ACT ON REGISTRATION AND EVALUATION OF CHEMICAL SUBSTANCES

Expand Act No. 21132, Nov. 11, 2025 

CHAPTER I GENERAL PROVISIONS
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 Article 1 (Purpose)  
The purpose of this Act is to protect public health and the environment by providing for matters regarding the registration and reporting of chemical substances, the review and assessment of hazards and risks of chemical substances, and the designation of hazardous or risky chemical substances, and by generating and utilizing information on chemical substances. <Amended on Mar. 20, 2018; Feb. 6, 2024>
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 Article 2 (Definitions)  
The terms used in this Act are defined as follows: <Amended on Mar. 20, 2018; Apr. 17, 2018; Feb. 6, 2024; Oct. 1, 2025>
1. "Chemical substance" means an element, its compounds and substances obtained by artificial chemical reaction thereto, and substances obtained by chemical modification, extraction or purification of substances in their natural state;
2. "Mixture" means a substance or solution composed of at least 2 substances;
3. "Phase-in substance" means any of the following chemical substances:
a. Chemical substances publicly notified by the Minister of Climate, Energy and Environment in consultation with the Minister of Employment and Labor, which were domestically distributed for commercial purposes before February 2, 1991;
b. Chemical substances publicly notified by the Minister of Climate, Energy and Environment and where the hazard reviews thereof have been conducted pursuant to the previous Toxic Chemical Substances Control Act after February 2, 1991;
4. "Non-phase-in substance" means any chemical substance other than a phase-in substance;
5. Deleted; <Mar. 20, 2018>
6. "Substance acutely hazardous to human health" means a chemical substance designated and publicly notified by the Minister of Climate, Energy and Environment in accordance with the standards prescribed by Presidential Decree, which may adversely affect human health within a short period through a single or short-term exposure;
6-2. "Substance chronically hazardous to human health" means a chemical substance designated and publicly notified by the Minister of Climate, Energy and Environment in accordance with the standards prescribed by Presidential Decree, which may adversely affect human health through repeated exposure or after a latent period following exposure;
6-3. "Substance hazardous to the environment" means a chemical substance designated and publicly notified by the Minister of Climate, Energy and Environment in accordance with the standards prescribed by Presidential Decree, which may adversely affect the environment, including aquatic organisms, through short-term or long-term exposure;
7. "Substance subject to permission" means a chemical substance likely to pose a risk, which is publicly notified by the Minister of Climate, Energy and Environment after consultation with the heads of relevant central administrative agencies in accordance with Article 25 and deliberation by the Chemicals Evaluation Committee prescribed in Article 7 to be manufactured, imported, or used with permission of the Minister of Climate, Energy and Environment;
8. "Restricted substance" means a chemical substance deemed to pose a significant risk, if used for a specific purpose, which is publicly notified by the Minister of Climate, Energy and Environment after consultation with the heads of relevant central administrative agencies in accordance with Article 27 and deliberation by the Chemicals Evaluation Committee prescribed in Article 7 to prohibit such chemical substance from being manufactured, imported, sold, kept, stored, transported, or used for such purpose;
9. "Prohibited substance" means a chemical substance deemed to pose a significant risk, which is publicly notified by the Minister of Climate, Energy and Environment after consultation with the heads of relevant central administrative agencies in accordance with Article 27 and deliberation by the Chemicals Evaluation Committee prescribed in Article 7 to prohibit such chemical substance from being manufactured, imported, sold, kept, stored, transported, or used for any purpose;
10. Deleted; <Feb. 6, 2024>
10-2. "Substance subject to intensive control" means any of the following chemical substances, which are designated and publicly notified by the Minister of Climate, Energy and Environment after deliberation by the Chemicals Evaluation Committee prescribed in Article 7 because they are likely to pose a risk:
a. A substance that causes or is likely to cause cancer, mutation, reproductive disorders or disorders of the endocrine system in humans or animals;
b. A substance that is highly likely to accumulate in the bodies of humans, animals or plants and remains in the environment for an extended period of time;
c. A substance that, when exposed to humans, may cause damage to the internal organs such as lungs, liver, and kidneys;
d. A substance that may pose a risk equivalent to or more serious than the substances referred to in items a through c to humans, animals or plants;
10-3. "Substance with unconfirmed hazards" means a substance that has been registered with, or reported to, the Minister of Climate, Energy and Environment under Article 10, but whose hazards cannot be confirmed due to the absence of hazard-related data or other reasons, and that meets the criteria prescribed by Decree of the Ministry of Climate, Energy and Environment;
11. "Hazard" means the intrinsic properties of any chemical substance that causes adverse effects to human health or the environment, such as the toxicity of a chemical substance;
12. "Risk" means the degree of damage to human health or the environment caused by exposure to a hazardous chemical substance;
13. "Generic name" means a name given in place of an actual chemical substance name to protect confidential data;
14. "Business entity" means a person that manufactures, imports, uses, or sells chemical substances for business purposes;
15. "Product" means any of the following products which are goods used by the consumers defined in subparagraph 1 of Article 2 of the Framework Act on Consumers, or components or accessories thereof and which may cause exposure to chemical substances by such consumers:
a. A product composed of mixtures;
b. A product that fulfills a certain function in a solid state with specific shape without discharging any chemical substance in its use;
16. Deleted; <Mar. 20, 2018>
17. "Downstream user" means a person who uses chemical substances or mixtures in the course of his or her business activities (In the case of a corporation, limited to where it is incorporated in the Republic of Korea); provided, manufacturers, importers, sellers, or consumers of chemical substances or mixtures shall be excluded herefrom;
18. "Sale" means placing chemical substances, mixtures, or products on the market;
19. "Alternative to vertebrate animal testing" means a test that minimizes the use of vertebrate animals or that alleviates any unnecessary pain if unavoidable to use live vertebrate animals, in the process of generating information on hazards and risks of chemical substances.
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 Article 3 (Scope of application)  
This Act shall not apply to any of the following chemical substances: <Amended on Mar. 20, 2018; Apr. 13, 2021>
1. Radioactive materials defined in subparagraph 5 of Article 2 of the Nuclear Safety Act;
2. Drugs defined in subparagraph 4 of Article 2 of the Pharmaceutical Affairs Act and quasi-drugs defined in subparagraph 7 of the said Article;
3. Narcotics defined in subparagraph 1 of Article 2 of the Act on the Narcotics Control Act;
4. Cosmetics defined in subparagraph 1 of Article 2 of the Cosmetics Act and raw materials used for cosmetics;
5. Pesticides defined in subparagraph 1 of Article 2 of the Pesticide Control Act and active ingredients defined in subparagraph 3 of the said Article;
6. Fertilizers defined in subparagraph 1 of Article 2 of the Fertilizer Control Act;
7. Foods defined in subparagraph 1 of Article 2 of the Food Sanitation Act, food additives defined in subparagraph 2 of the said Article, apparatus defined in subparagraph 4 of the said Article, containers and packages defined in subparagraph 5 of the said Article;
8. Feed defined in subparagraph 1 of Article 2 of the Control of Livestock and Fish Feed Act;
9. Explosives defined in Article 2(3) of the Act on Control of Guns, Swords, and Explosives;
10. Munitions defined in Article 2 of the Act on the Management of Military Supplies and subparagraph 2 of Article 3 of the Defense Acquisition Program Act (excluding ordinary commodities prescribed in Article 3 of the Act on the Management of Military Supplies);
11. Health functional foods defined in subparagraph 1 of Article 3 of the Health Functional Foods Act;
12. Medical devices defined in Article 2(1) of the Medical Devices Act;
13. Hygiene products defined in subparagraph 1 of Article 2 of the Hygiene Products Control Act;
14. Biocidal substances and biocidal products defined in subparagraphs 7 and 8 of Article 3 of the Act on Safety Control of Consumer Chemical Products and Biocides;
15. Organic food, organic processed product not intended for human consumption, processed food made with pesticide-free raw materials, organic agro-fishery materials, and permitted substances under subparagraphs 4, 5, 5-2, 6, and 7, respectively, of Article 2 of the Act on the Promotion of Environment-Friendly Agriculture and Fisheries and the Management of and Support for Organic Foods.
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 Article 4 (Responsibilities of the State)  
(1) The State shall formulate and implement policies necessary to identify hazards and risks of chemical substances and prevent any harm caused thereby.
(2) The State shall provide technical, administrative and financial support so that information on hazards and risks of chemical substances may be generated, secured, and systematically managed, and that the relevant information may be communicated in the process of transferring and acquiring chemical substances.
(3) The State shall formulate and implement policies on the safety management of products to protect public health and the environment from chemical substances contained in products. <Amended on May 26, 2020>
(4) The State shall provide support, such as for surveys, research, education, and public relations, regarding the registration, evaluation, etc. of chemical substances of small and medium enterprises. <Amended on Mar. 20, 2018>
(5) The State shall formulate and implement policies on the development and use of alternatives to vertebrate animal testing so as to minimize the use of vertebrate animals, in the process of generating information on hazards and risks of chemical substances. <Added on Apr. 17, 2018>
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 Article 5 (Responsibilities of business entity)  
(1) Every business entity shall take necessary measures, such as reducing the use of hazardous or risky chemical substances or developing substances or new technology that may replace such chemical substances, to prevent or minimize risks posed by chemical substances to public health or the environment. <Amended on Mar. 20, 2018>
(2) Every business entity shall actively generate, exchange, and use information on hazards and risks of chemical substances that it manufactures or imports, and shall participate and cooperate in policies of the State related to the registration, reporting, hazard review, and risk assessment of chemical substances. <Amended on Mar. 20, 2018>
(3) Every business entity shall endeavor to protect public health and the environment, such as by actively preparing information on uses and safety of chemical substances and methods for response to exposure of chemical substances.
(4) Every business entity manufacturing or importing products shall ensure that chemical substances contained in products do not cause any harm to lives, bodies, or property of people. <Amended on Mar. 20, 2018; May 26, 2020>
(5) Every business entity shall preferentially consider alternatives to vertebrate animal testing, where he or she generates information on hazards and risks of chemical substances. <Added on Apr. 17, 2018>
(6) A business entity handling a substance with unknown hazards shall presume that the substance is hazardous and take appropriate measures to prevent harm to human health or the environment until it is confirmed that the substance is not hazardous. <Added on Feb. 6, 2024>
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 Article 6 (Master plan for evaluation of chemical substances)  
(1) The Minister of Climate, Energy and Environment shall formulate a master plan for registering, reporting, and evaluating chemical substances, and reporting substances subject to intensive control contained in products, etc. (hereinafter referred to as "master plan") every 5 years. <Amended on Mar. 20, 2018; May 26, 2020; Oct. 1, 2025>
(2) Where the Minister of Climate, Energy and Environment formulates a master plan, prior consultations shall be undertaken with the heads of relevant central administrative agencies and the master plan shall be subject to deliberation by the Chemicals Evaluation Committee prescribed in Article 7. The same shall also apply to the revision of the master plan. <Amended on Oct. 1, 2025>
(3) A master plan shall include the following: <Amended on Mar. 20, 2018; May 26, 2020>
1. Methods and plans for registering and reporting chemical substances, hazard reviews and risk assessments, reporting substances subject to intensive control contained in products, etc.;
2. Matters relating to the registration and reporting of chemical substances, the reporting of substances subject to intensive control contained in products, the development of technology necessary for hazard reviews and risk assessments, etc.;
3. Matters relating to surveys and research, safety management, and international cooperation related to hazards and risks of chemical substances;
4. Matters relating to industrial activities to prevent any harm caused by chemical substances to public health or the environment, safety support and education for workers and consumers;
5. Other matters necessary for the registration and reporting of chemical substances, hazard reviews, risk assessments, etc.
(4) Where the Minister of Climate, Energy and Environment formulates a master plan, he or she shall notify the heads of relevant central administrative agencies and the heads of local governments of the details thereof without delay. <Amended on Oct. 1, 2025>
(5) The head of each relevant central administrative agency and the head of each local government shall formulate and implement policies regarding matters under his or her jurisdiction in accordance with the master plan.
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 Article 7 (Chemicals Evaluation Committee)  
(1) The Chemicals Evaluation Committee (hereinafter referred to as the "Evaluation Committee") shall be established under the jurisdiction of the Minister of Climate, Energy and Environment to deliberate on the following related to the registration and reporting of chemical substances, the reporting of substances subject to intensive control contained in products, hazard reviews, risk assessments, etc.: <Amended on Mar. 20, 2018; May 26, 2020; Oct. 1, 2025>
1. Matters relating to the formulation of master plans;
2. Matters relating to the designation of substances subject to intensive control;
3. Matters relating to substances subject to permission, restricted substances, or prohibited substances;
4. Matters relating to the designation of chemical substances to be registered pursuant to Article 10(5);
4-2. Matters relating to the designation of chemical substances exempted from registration, etc. pursuant to Article 11(1)2;
5. Deleted; <Mar. 20, 2018>
6. Other matters prescribed by Presidential Decree regarding registration and reporting of chemical substances and the hazard review, risk assessment, safety management, etc. of chemical substances.
(2) The Evaluation Committee shall be composed of up to 30 members, including 1 chairperson and 1 vice chairperson.
(3) The Vice Minister of Climate, Energy and Environment shall be the chairperson of the Evaluation Committee and the vice chairperson shall be elected from among, and by, the members. <Amended on Oct. 1, 2025>
(4) The Minister of Climate, Energy and Environment shall appoint or commission members of the Evaluation Committee from among the following persons: <Amended on Mar. 20, 2018; Oct. 1, 2025>
1. Persons recommended by the head of the relevant central administrative agency in charge of affairs relating to chemical substances from among public officials belonging to such agency;
2. Experts with profound knowledge and experience in relevant fields, such as chemistry, the environment and public health, and relevant persons in the industry and non-governmental organizations related to chemical substances;
3. Persons recommended by the heads of relevant central administrative agencies from among the persons referred to in subparagraph 2.
(5) A majority of the members of the Evaluation Committee shall constitute a quorum, and any decision thereof shall require the concurring vote of a majority of those present.
(6) Where it is necessary to conduct professional research and examination of matters to be deliberated by the Evaluation Committee, expert committees for each area may be established, such as a risk assessment committee composed of members of the Evaluation Committee and experts in the relevant fields. <Amended on Mar. 20, 2018>
(7) Except as provided in paragraphs (1) through (6), matters necessary for the composition and operation of the Evaluation Committee and expert committees shall be prescribed by Presidential Decree.
CHAPTER II REGISTRATION OF CHEMICAL SUBSTANCES
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 Article 8 Deleted. <Mar. 20, 2018>  
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 Article 9 Deleted. <Mar. 20, 2018>  
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 Article 10 (Registration of chemical substance)  
(1) A person who intends to manufacture or import at least 1 ton of a non-phase-in substance per year or at least 1 ton of a phase-in substance per year (excluding a person falling under paragraph (4)2) shall register the chemical substance with the Minister of Climate, Energy and Environment before it is manufactured or imported. <Amended on Mar. 20, 2018; Feb. 6, 2024; Oct. 1, 2025>
(2) Notwithstanding paragraph (1), a person who intends to manufacture or import a phase-in substance may manufacture or import such substance without registration thereof during a registration grace period (hereinafter referred to as "registration grace period") provided in the following: <Amended on Mar. 20, 2018; Oct. 1, 2025>
1. Where he or she intends to manufacture or import at least 1 ton of a phase-in substance per year designated and publicly notified by the Minister of Climate, Energy and Environment following deliberation by the Evaluation Committee, which causes or is likely to cause cancer, mutation or reproductive disorders to humans or animals, or at least 1,000 tons of a phase-in substance per year: By December 31, 2021;
2. Where he or she intends to manufacture or import at least 100 tons and less than 1,000 tons of a phase-in substance per year: By December 31, 2024;
3. Where he or she intends to manufacture or import at least 1 ton and less than 100 tons of a phase-in substance per year: Period prescribed by Presidential Decree but by no later than December 31, 2030.
(3) A person who intends to manufacture or import a phase-in substance without registration thereof during the registration grace period pursuant to paragraph (2) shall report the following to the Minister of Climate, Energy and Environment before he or she manufactures or imports the phase-in substance, as prescribed by Decree of the Ministry of Climate, Energy and Environment, and where the matters prescribed by Presidential Decree are modified among the matters reported, he or she shall report such modification to the Minister of Climate, Energy and Environment, as prescribed by Decree of the Ministry of Climate, Energy and Environment: <Added on Mar. 20, 2018; Oct. 1, 2025>
1. Name of the chemical substance;
2. Annual quantity of manufacture or import;
3. Classification and labeling of the chemical substance;
4. Uses of the chemical substance;
5. Other matters prescribed by Decree of the Ministry of Climate, Energy and Environment, such as the trade name of the person who intends to manufacture or import the chemical substance.
(4) Any of the following persons shall report the Minister of Climate, Energy and Environment before he or she manufactures or imports the following relevant non-phase-in substances: <Added on Mar. 20, 2018; Feb. 6, 2024; Oct. 1, 2025>
1. A person who intends to manufacture or import less than 1 ton of a non-phase-in substance per year;
2. A person who has obtained confirmation of exemption from hazard reviews of any of the following non-phase-in substances under Article 10(1)3 of the previous Toxic Chemical Substances Control Act (referring to that Act before amended by Act No. 11862) and who, accordingly, intends to manufacture or import the relevant non-phase-in substance:
a. A non-phase-in substance manufactured or imported in quantities of less than 1 ton per year;
b. A non-phase-in substance designated and publicly notified by the Minister of Climate, Energy and Environment, which is a polymer only composed of chemical substances other than non-phase-in substances.
(5) A person who intends to manufacture or import a chemical substance which is designated and publicly notified by the Minister of Climate, Energy and Environment following deliberation by the Evaluation Committee because the chemical substance is deemed highly likely to inflict serious damage on human health and the environment though not subject to registration under paragraph (1) or because the total quantity of such chemical substance domestically manufactured or imported per year exceeds the criteria prescribed by Presidential Decree, shall register the relevant chemical substance with the Minister of Climate, Energy and Environment within a period prescribed by Presidential Decree. <Added on Mar. 20, 2018; Oct. 1, 2025>
(6) A person who intends to file for registration under paragraphs (1) and (5) or file a report under paragraph (4) shall file an application for registration or file a report with the Minister of Climate, Energy and Environment, as prescribed by Decree of the Ministry of Climate, Energy and Environment. <Amended on Mar. 20, 2018; Oct. 1, 2025>
(7) The Minister of Climate, Energy and Environment shall decide whether to accept a registration or report, and shall notify an applicant of his or her decision within a period prescribed by Decree of the Ministry of Climate, Energy and Environment from the date of receipt of an application for such registration or report pursuant to paragraph (6). <Amended on Mar. 20, 2018; Oct. 1, 2025>
(8) Except as provided in paragraphs (1) through (7), matters necessary for registration and reporting of chemical substances shall be prescribed by Decree of the Ministry of Climate, Energy and Environment. <Amended on Mar. 20, 2018; Oct. 1, 2025>
[Title Amended on Mar. 20, 2018]
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 Article 11 (Exemption from registration of chemical substance)  
(1) Any of the following persons may manufacture or import a chemical substance without registration under Article 10(1) and (5) or reporting under paragraph (4) of that Article: <Amended on Mar. 20, 2018; May 26, 2020; Feb. 6, 2024; Oct. 1, 2025>
1. A person who intends to manufacture or import any of the following chemical substances:
a. A chemical substance contained in a machine imported;
b. A chemical substance imported along with a machine or device used for a test run;
c. A chemical substance contained in a product performing a certain function in a specific solid form, which does not leak in the process of using the product;
2. A person who intends to manufacture or import a chemical substance of very low risk designated and publicly notified by the Minister of Climate, Energy and Environment following deliberation by the Evaluation Committee;
3. A person who intends to manufacture or import other chemical substances prescribed by Presidential Decree, such as a chemical substance manufactured or imported to export the whole quantity thereof, in which case he or she has obtained confirmation of exemption from registration or reporting (hereinafter referred to as "confirmation of exemption from registration, etc.") from the Minister of Climate, Energy and Environment; in such cases, the quantity for which confirmation of exemption from registration, etc. has been obtained shall be excluded from the calculation of quantities to be registered under Article 10(1) and (5) or reported under paragraph (4) of that Article.
(2) A person who intends to obtain confirmation of exemption from registration, etc. shall file an application for confirmation of exemption from registration, etc. with the Minister of Climate, Energy and Environment. In such cases, the Minister of Climate, Energy and Environment shall confirm whether a chemical substance is eligible for exemption from registration or reporting under paragraph (1)3 and notify the applicant of the eligibility determination, as prescribed by Decree of the Ministry of Climate, Energy and Environment. <Amended on Mar. 20, 2018; Oct. 1, 2025>
(3) A person who is informed of confirmation of exemption from registration, etc. from the Minister of Climate, Energy and Environment under paragraph (2) shall file an application for modification with the Minister, where any matter prescribed by Decree of the Ministry of Climate, Energy and Environment, such as a manufacturing or import quantity of the chemical substance for which the person has received confirmation of exemption from registration, is modified. <Added on Oct. 16, 2018; Oct. 1, 2025>
(4) Except as provided in paragraphs (1) and (3), matters necessary for confirmation of exemption from registration, etc., such as criteria for confirmation of exemption from registration, and for application of modification shall be prescribed by Decree of the Ministry of Climate, Energy and Environment. <Amended on Mar. 20, 2018; Oct. 16, 2018; Oct. 1, 2025>
[Title Amended on Mar. 20, 2018]
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 Article 12 (Registration and reporting of modification)  
(1) Where any of the following modifications occurs, a person who has filed for registration under Article 10(1) or (5) shall filed for registration of modification, as prescribed by Decree of the Ministry of Climate, Energy and Environment: <Amended on Mar. 20, 2018; Oct. 1, 2025>
1. Where the annual quantity of a registered chemical substance manufactured or imported is modified beyond the range prescribed by Decree of the Ministry of Climate, Energy and Environment;
2. Where any matter prescribed by Decree of the Ministry of Climate, Energy and Environment relating to the uses, hazards, and risks of a registered chemical substance is modified.
(2) Where any of the following modification occurs, a person who has filed for registration under Article 10(1) or (5) shall file for registration of such modification, as prescribed by Decree of the Ministry of Climate, Energy and Environment: <Amended on Mar. 20, 2018; Oct. 1, 2025>
1. The trade name, name or location of a person who has registered;
2. The representative (applicable only where the person who has filed for registration is a corporation);
3. Other matters prescribed by Decree of the Ministry of Climate, Energy and Environment relating to reporting.
(3) Where any of the following modification occurs, a person who has filed a report under Article 10(4) shall file a report of such modification with the Minister of Climate, Energy and Environment, as prescribed by Decree of the Ministry of Climate, Energy and Environment: <Added on Mar. 20, 2018; Oct. 1, 2025>
1. The trade name, name or location of a person who has made a report;
2. The representative (only applicable where a person who has made a report is a corporation);
3. Matters prescribed by Decree of the Ministry of Climate, Energy and Environment, relating to uses, hazards and risks of reported chemical substances.
(4) Except as provided in paragraphs (1) through (3), matters necessary for registration of modification, reporting, and reporting of modification shall be prescribed by Decree of the Ministry of Climate, Energy and Environment. <Amended on Mar. 20, 2018; Oct. 1, 2025>
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 Article 13 (Measures against non-compliance of duty to file for registration)  
(1) No person shall manufacture, import, use or sell a chemical substance in which case he or she has failed to file for registration of the chemical substance or file a report thereof or to obtain confirmation of exemption from registration, etc. thereof (hereinafter referred to as "chemical substance whose registration is not filed for") though it is subject to registration under Article 10(1) or (5) or reporting under paragraph (4) of that Article. <Amended on Apr. 13, 2021>
(2) The Minister of Climate, Energy and Environment may order a person who manufactures, imports, or sells an unregistered chemical substance, etc. to suspend the manufacture, import, use, or sale of such chemical substance, to withdraw it from the market and to take other necessary measures prescribed by Presidential Decree. <Amended on Apr. 13, 2021; Oct. 1, 2025>
(3) The Minister of Climate, Energy and Environment may order a person who manufactures or imports a phase-in substance within the registration grace period without reporting under Article 10(3) to suspend the manufacture, import, use or sale of such chemical substance. <Amended on Oct. 1, 2025>
(4) Notwithstanding Article 10(2), where a person ordered to suspend manufacture or import of a phase-in substance under paragraph (3) intends to manufacture or import the relevant phase-in substance, he or she shall register such phase-in substance, and Article 10(6) and (7) shall apply to the application for registration.
[This Article Wholly Amended on Mar. 20, 2018]
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 Article 14 (Data to be submitted when applying for registration of chemical substance)  
(1) A person who intends to file for registration under Article 10(1) or (5) shall submit data on the following matters (hereinafter referred to as "data required for registration"), as prescribed by Decree of the Ministry of Climate, Energy and Environment; provided, in the case of a phase-in substance or non-phase-in substance prescribed by Presidential Decree, he or she need not submit some of the relevant data, as prescribed by Decree of the Ministry of Climate, Energy and Environment: <Amended on Mar. 20, 2018; Oct. 1, 2025>
1. The name, location, and representative of a person who intends to manufacture or import the chemical substance;
2. Information on the identification of the chemical substance, such as the name, molecular formula, and structural formula of such chemical substance;
3. Uses of the chemical substance;
4. Classification and labeling of the chemical substance;
5. Physical and chemical properties of the chemical substance;
6. Hazards of the chemical substance;
7. Risks of the chemical substance, including an exposure scenario describing handling, exposure controls, and management measures during the life-cycle of the chemical substance (applicable only where the quantity of the chemical substance that the applicant intends to manufacture or import is at least 10 tons per year);
8. Guidance on safe use (personal protections, first-aid measures in case of explosion, fire or leakage);
9. Other data prescribed by Decree of the Ministry of Climate, Energy and Environment.
(2) Among the data required for registration regarding the matters referred to in paragraph (1)5 and 6, the data prescribed by Decree of the Ministry of Climate, Energy and Environment shall be submitted in documents stating the results of a test conducted by any of the following testing institutions: <Amended on Oct. 1, 2025>
1. A Korean testing institution prescribed in Article 22(1);
2. A confirmed foreign testing institution pursuant to Decree of the Ministry of Climate, Energy and Environment to comply with the Principles of Good Laboratory Practice of the Organization for Economic Cooperation and Development.
(3) A person who intends to file for registration under Article 10(1) or (5) may submit a plan that includes the details of and schedule for testing and other relevant matters (hereafter in this Article referred to as "testing plan") in lieu of some of the data required for registration on the matters referred to in paragraph (1)5 and 6, as prescribed by Decree of the Ministry of Climate, Energy and Environment. In such cases, the Minister of Climate, Energy and Environment shall review the appropriateness, etc. of the details of and schedule for testing in such testing plan, as prescribed by Decree of the Ministry of Climate, Energy and Environment, and shall inform a manufacturer or importer of the specific details of such testing, the deadline for such data submission, and other relevant matters. <Amended on Mar. 20, 2018; Oct. 1, 2025>
(4) The Minister of Climate, Energy and Environment may acquire the data required for registration relating to the matters prescribed in paragraph (1)5 and 6 for some phase-in substances and may provide such data to a person who intends to file for registration under paragraph (1). In such cases, the Minister of Climate, Energy and Environment may receive the expenses incurred in acquiring the data required for registration from a person who intends to file for registration, as prescribed by Decree of the Ministry of Climate, Energy and Environment. <Added on Mar. 20, 2018; Oct. 1, 2025>
(5) Where the Minister of Climate, Energy and Environment intends to acquire the data required for registration pursuant to the former part of paragraph (4), the Minister shall first acquire test data in which the results of tests conducted by testing institutions prescribed in the subparagraphs of paragraph (2) using vertebrate animals are recorded (hereinafter referred to as "vertebrate animal test data") to minimize animal testing or data prepared in accordance with alternatives to animal testing. <Added on Mar. 20, 2018; Oct. 1, 2025>
(6) A person who intends to file a report under Article 10(4) shall submit the following data, as prescribed by Decree of the Ministry of Climate, Energy and Environment: <Added on Mar. 20, 2018; Feb. 6, 2024; Oct. 1, 2025>
1. Data regarding the matters specified in paragraph (1) 1 through 4; provided, in the case of data specified in paragraph (1)4, the reasons for preparing such data shall be included;
2. Other data prescribed by Decree of the Ministry of Climate, Energy and Environment.
(7) Matters necessary for the details of data prescribed in paragraph (1), testing methods to generate data required for registration on the matters referred to in paragraph (1)5 and 6, methods for preparing data on the risks referred to in paragraph (1)7, methods for preparing testing plans, and the securing of data prescribed in paragraph (4) shall be prescribed by Decree of the Ministry of Climate, Energy and Environment. <Amended on Mar. 20, 2018; Oct. 1, 2025>
[Title Amended on Mar. 20, 2018]
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 Article 15 (Method for submitting data when applying for registration of phase-in substance)  
(1) A person who intends to file for registration of a phase-in substance within the registration grace period shall individually file for such registration under Article 10(6); data required for registration prescribed by Decree of the Ministry of Climate, Energy and Environment shall, however, be jointly submitted through a consultative body organized for such joint submission (hereinafter referred to as a "consultative body"), with a designated representative; provided, such data may be submitted individually upon obtaining confirmation from the Minister of Climate, Energy and Environment (hereinafter referred to as "confirmation of individual submission"), in any of the following cases: <Amended on Mar. 20, 2018; May 26, 2020; Oct. 1, 2025; Nov. 11, 2025>
1. Where the disclosure of trade secrets of the enterprise is expected to cause substantial commercial losses;
2. Where more expenses are incurred for joint submission than individual submission;
3. Where any ground prescribed by Presidential Decree exists.
(2) The Minister of Climate, Energy and Environment may provide information necessary for jointly submitting data required for registration among the matters reported pursuant to Article 10(3) to those who should jointly submit such data pursuant to the main clause of paragraph (1) so that the joint submission of the data can be facilitated. <Added on Mar. 20, 2018; Oct. 1, 2025>
(3) Necessary matters relating to joint submission of data required for registration, provision of information necessary for joint submission, methods and procedures for confirmation of individual submission, etc. shall be prescribed by Decree of the Ministry of Climate, Energy and Environment. <Amended on Mar. 20, 2018; Oct. 1, 2025>
[Title Amended on Mar. 20, 2018]
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 Article 16 (Joint use of existing data required for registration)  
(1) A person who intends to file for registration under Article 10(1) or (5) may use the data required for registration prescribed by Decree of the Ministry of Climate, Energy and Environment among the existing such data submitted by another registrant pursuant to Article 14(1) for the purpose of applying for his or her own registration after obtaining consent to use from the owner thereof; provided, in the case of data required for registration where 15 years have passed since the data was registered, he or she may use such data without obtaining consent to use from the owner thereof. <Amended on Mar. 20, 2018; Oct. 1, 2025>
(2) A person who intends to file for registration under Article 10(1) or (5) may inquire of the Minister of Climate, Energy and Environment whether the same chemical substance has been registered and other relevant matters to use the existing data required for registration pursuant to paragraph (1). In such cases, the Minister of Climate, Energy and Environment shall inform him or her of the results thereof, as prescribed by Decree of the Ministry of Climate, Energy and Environment. <Amended on Mar. 20, 2018; Oct. 1, 2025>
(3) Except as provided in paragraphs (1) and (2), matters necessary for joint use of data required for registration shall be prescribed by Decree of the Ministry of Climate, Energy and Environment. <Amended on Oct. 1, 2025>
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 Article 16-2 (Principles for cost sharing and cost calculation for joint submission and joint use of data required for registration)  
Cost sharing for the joint submission of data required for registration under Article 15(1) and cost calculation for the consent to the joint use of existing data required for registration under Article 16(1) shall be determined by agreement among the parties in accordance with the following principles:
1. Such cost sharing and cost calculation shall be determined in a fair manner based on reasonable criteria that take into account the interests of all parties, including the quantity of chemical substances manufactured or imported by each party;
2. Such cost sharing and cost calculation shall be determined in a transparent and clear manner, including by presenting objective and reliable evidence regarding the actual costs incurred in generating and submitting the data required for registration and the method of cost sharing;
3. Such cost sharing and cost calculation shall be determined in a non-discriminatory manner, including by not imposing unreasonable conditions on any particular party without good cause.
[This Article Added on Nov. 11, 2025]
[Previous Article 16-2 moved to Article 16-5 <Nov. 11, 2025>]
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 Article 16-3 (Mediation of dispute over joint submission and joint use of data required for registration)  
(1) A member of a consultative body or a person seeking consent for the joint use of existing data required for registration under Article 16(1) may file an application for mediation to the Minister of Climate, Energy and Environment if there is a concern that registration of a chemical substance may be disrupted due to any of the following grounds:
1. Where no agreement has been reached on the selection or generation of data to be jointly submitted, the sharing of costs, the joint preparation and submission of data required for registration, or other relevant matters;
2. Where it is impracticable to obtain consent to the use of existing data required for registration (excluding vertebrate animal test data under Article 14(5); hereinafter the same shall apply) due to unreasonable demands for consideration, refusal, or other similar reasons.
(2) The Minister of Climate, Energy and Environment may decline to conduct mediation if it is deemed that mediation by the Minister is inappropriate in light of the nature of the dispute or that the application for mediation has been filed for an improper purpose. In such cases, the Minister shall notify the applicant of the grounds for declining mediation.
(3) Within 90 days from the date of receipt of an application under paragraph (1), the Minister of Climate, Energy and Environment may prepare a mediation proposal, present it to the applicant and the opposing party, and recommend its acceptance; provided, if unavoidable circumstances exist, the period may be extended by up to 90 days.
(4) If necessary to prepare a mediation proposal, the Minister of Climate, Energy and Environment may request a member of the consultative body (including its representative) or the owner of existing data required for registration to submit necessary materials, including materials regarding the costs incurred in generating and submitting the data required for registration. In such cases, the person so requested shall comply therewith unless there is a compelling reason not to do so.
(5) If it is deemed necessary to hear the opinions of interested parties or relevant persons, the Minister of Climate, Energy and Environment may request them to appear and state their opinions.
(6) Except as provided in paragraphs (1) through (5), matters necessary for the methods, procedures, etc. of mediation shall be prescribed by Decree of the Ministry of Climate, Energy and Environment.
[This Article Added on Nov. 11, 2025]
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 Article 16-4 (Deferral of submission of data required for registration requiring owner's consent to use)  
(1) A person who has filed an application for mediation on the grounds specified in Article 16-3(1)2 may, if the opposing party does not accept the mediation proposal under paragraph (3) of that Article, file an application with the Minister of Climate, Energy and Environment for deferral of the submission of data required for registration for which the owner's consent to use must be obtained under Article 16(1).
(2) Upon receipt of an application under paragraph (1), the Minister of Climate, Energy and Environment may approve a deferral of submission for a period not exceeding 1 year after comprehensively considering the following:
1. The impact on national security, the national economy, industrial development, and other related matters;
2. Matters deemed by the Minister of Climate, Energy and Environment necessary for the public interest, including the promotion of fair trade and competition.
(3) If deemed necessary, the Minister of Climate, Energy and Environment may shorten the period of deferral under paragraph (2) or extend it for a period not exceeding 1 year.
(4) If a person who has obtained approval for deferral of submission and has completed registration fails to submit, within the period under paragraphs (2) and (3), the data required for registration for which the owner's consent to use must be obtained under Article 16(1), the Minister of Climate, Energy and Environment shall revoke the registration.
(5) Except as provided in paragraphs (1) through (4), matters necessary for the procedures for the application for, and deferral of, submission, and other related matters shall be prescribed by Decree of the Ministry of Climate, Energy and Environment.
[This Article Added on Nov. 11, 2025]
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 Article 16-5 (Principle of minimizing vertebrate animal testing)  
Vertebrate animal testing for registration of chemical substances, hazard reviews and risk assessments thereof, and other relevant purposes shall be conducted to the minimum extent necessary through alternatives to vertebrate animal testing or other means, and shall not be conducted repeatedly on the same chemical substance except where grounds prescribed by Presidential Decree exist, including where risks posed by the relevant chemical substance to humans, animals, or the environment are newly identified.
[This Article Added on Apr. 17, 2018]
[Moved from Article 16-2 <Nov. 11, 2025>]
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 Article 17 (Special cases on vertebrate animal test data)  
(1) A person who intends to file for registration under Article 10(1) or (5) shall check if vertebrate animal test data already exist, to minimize vertebrate animal testing. <Amended on Mar. 20, 2018; Apr. 17, 2018>
(2) Where the check under paragraph (1) finds that vertebrate animal test data already exist, any person who intends to apply for registration shall use the relevant vertebrate animal test data for the purpose of his or her own application for registration with the consent to use of the relevant animal test data from the owner thereof; provided, where at least 15 years have passed since vertebrate animal test data were registered as data required for registration, he or she may use such data without consent to use from the owner thereof. <Added on Apr. 17, 2018>
(3) Notwithstanding paragraph (2), where the owner of vertebrate animal test data does not consent to their use, a person who intends to apply for registration need not submit the relevant data required for registration with confirmation from the Minister of Climate, Energy and Environment; provided, where deemed necessary to submit vertebrate animal test data, such as where it is difficult to determine hazards, etc. of chemical substances without the relevant vertebrate animal test data, the Minister of Climate, Energy and Environment may order him or her to generate and submit the relevant data within a period prescribed by Decree of the Ministry of Climate, Energy and Environment. <Amended on Apr. 17, 2018; Oct. 1, 2025>
(4) Any person requested to consent to use of vertebrate animal test data pursuant to paragraph (2) shall comply with such request, unless there are good reasons prescribed by Presidential Decree. <Amended on Apr. 17, 2018>
(5) No person who refuses to consent to use of vertebrate animal test data without good cause prescribed in paragraph (4) shall submit the relevant vertebrate animal test data for the purpose of applying for registration. <Amended on Apr. 17, 2018>
(6) Except as provided in paragraphs (1) through (5), matters necessary for consent to use, etc. of vertebrate animal test data shall be prescribed by Decree of the Ministry of Climate, Energy and Environment. <Amended on Apr. 17, 2018; Oct. 1, 2025>
[Title Amended on Apr. 17, 2018]
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 Article 17-2 (Imposition of penalty surcharge)  
(1) Where a person who manufactures or imports a chemical substance commits any of the following violations, the Minister of Climate, Energy and Environment may impose a penalty surcharge equivalent to not more than 5/100 of the sales on the person who manufactures or imports the relevant chemical substance , as prescribed by Presidential Decree; provided, in cases prescribed by Presidential Decree, such as where there is no sales or it is difficult to calculate sales, the Minister of Climate, Energy and Environment may impose a penalty surcharge not exceeding 1 billion won, and in the case of an enterprise that has a single place of business, the amount of a penalty surcharge shall not exceed 25/1,000 of its sales: <Amended on Oct. 1, 2025>
1. Where he or she fails to file for registration in violation of Article 10(1) or (5), or manufactures or imports a chemical substance in a manner inconsistent with the registered particulars;
2. Where he or she fails to file for registration of modification in violation of Article 12(1), or manufactures or imports a chemical substance in a manner inconsistent with the registered particulars as modified.
(2) Where the Minister of Climate, Energy and Environment collects penalty surcharges under paragraph (1), the Minister shall take the following into consideration: <Amended on Oct. 1, 2025>
1. The details and gravity of the violation;
2. The period during which a person commits a violation and the number of times he or she commits such violation;
3. The size of profits an offender has gained from having committed the violation.
(3) Where a corporation that has committed a violation falling under any of the subparagraphs of paragraph (1) effects a merger, the Minister of Climate, Energy and Environment may impose a penalty surcharge on such corporation considering a violation the corporation has committed to be a violation committed by a corporation that survives the merger or is incorporated following the merger. <Amended on Oct. 1, 2025>
(4) Except as provided in paragraphs (1) through (3), matters necessary to impose penalty surcharges, such as criteria for imposing penalty surcharges, shall be prescribed by Presidential Decree.
[This Article Added on Mar. 20, 2018]
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 Article 17-3 (Collection of penalty surcharge and disposition on default thereof)  
(1) Where a person obliged to pay a penalty surcharge (hereafter in this Article referred to as "person obliged to pay a penalty surcharge") under Article 17-2(1) fails to pay it within the payment deadline, the Minister of Climate, Energy and Environment may collect an additional charge for a period from the date after the payment deadline to the date he or she pays the penalty surcharge, based on an interest rate for late payment of a bank prescribed in Article 2(1)2 of the Banking Act. In such cases, the period during which the Minister of Climate, Energy and Environment collects the additional charge shall not exceed 60 months. <Amended on Oct. 1, 2025>
(2) Where a person obliged to pay a penalty surcharge fails to pay it within the payment deadline, the Minister of Climate, Energy and Environment shall urge him or her to pay it within a fixed period, and where he or she fails to pay the penalty surcharge and an additional charge prescribed in paragraph (1) within that period, the Minister of Climate, Energy and Environment may collect the penalty surcharge and the additional charge in the same manner as delinquent national taxes are collected. <Amended on Oct. 1, 2025>
(3) Where the Minister of Climate, Energy and Environment refunds a penalty surcharge on the grounds of a decision, etc. of a court, he or she shall pay an additional charge for refunding for the period from the date a person pays the penalty surcharge to the date the Minister of Climate, Energy and Environment refunds it, as prescribed by Presidential Decree. <Amended on Oct. 1, 2025>
(4) Except as provided in paragraphs (1) through (3), matters necessary for collecting penalty surcharges, disposition on penalty surcharges in arrears, etc. shall be prescribed by Presidential Decree.
[This Article Added on Mar. 20, 2018]
CHAPTER III HAZARD REVIEW AND RISK ASSESSMENT OF CHEMICAL SUBSTANCES
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 Article 18 (Hazard review)  
(1) The Minister of Climate, Energy and Environment shall conduct a hazard review of a chemical substance registered pursuant to Article 10(1) or (5) (including a chemical substance for which a modification has been registered under Article 12(1)), as prescribed by Decree of the Ministry of Climate, Energy and Environment, and shall inform a registrant of the results thereof. <Amended on Mar. 20, 2018; Oct. 1, 2025>
(2) Where necessary for hazard reviews, the Minister of Climate, Energy and Environment may order a registrant to submit data necessary for hazard reviews. <Amended on Oct. 1, 2025>
(3) Matters necessary for hazard reviews and informing the results thereof under paragraph (1), and orders to submit data under paragraph (2) shall be prescribed by Decree of the Ministry of Climate, Energy and Environment. <Amended on Oct. 1, 2025>
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 Article 19 (Hazard assessment)  
(1) With regard to the chemical substances prescribed by Presidential Decree as a hazard assessment of which is deemed necessary, such as chemical substances that the Republic of Korea assesses by itself, among chemical substances that their hazard assessment is conducted by international organizations, the Minister of Climate, Energy and Environment shall conduct a hazard assessment of such chemical substances as prescribed by Decree of the Ministry of Climate, Energy and Environment. <Amended on Oct. 1, 2025>
(2) A person who intends to use hazard data generated for a hazard assessment under paragraph (1) (hereinafter referred to as "hazard data") for registration of a chemical substance or application for a hazard review under domestic or foreign statutes and regulations, including provisions relating to registration under Article 10, shall obtain approval from the Minister of Climate, Energy and Environment. <Amended on Oct. 16, 2018; Oct. 1, 2025>
(3) The Minister of Climate, Energy and Environment may revoke approval where any person who has obtained approval for the use of hazard data under paragraph (2) falls under any of the following; provided, in cases falling under subparagraph 1, the Minister of Climate, Energy and Environment shall revoke such approval: <Added on Jan. 27, 2016; Oct. 16, 2018; Oct. 1, 2025>
1. Where he or she has obtained the approval by fraud or other improper means;
2. Where he or she allows another person who has not obtained approval for the use of hazard data to use such data;
3. Where he or she uses hazard data for any purpose other than that for which the approval was obtained.
(4) Necessary matters relating to the methods of approving and revoking the use of hazard data under paragraphs (2) and (3) shall be prescribed by Decree of the Ministry of Climate, Energy and Environment. <Amended on Jan. 27, 2016; Oct. 16, 2018; Oct. 1, 2025>
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 Article 19-2 (Fees)  
(1) The Minister of Climate, Energy and Environment shall collect user fees from a person who has obtained approval for use of hazard data pursuant to Article 19(2). <Amended on Oct. 1, 2025>
(2) Where the Minister of Climate, Energy and Environment collects user fees pursuant to paragraph (1), he or she may determine the user fees within the range of 50/1000 or more of the acquisition cost of hazard data to be used. <Amended on Oct. 1, 2025>
(3) Notwithstanding paragraph (2), the Minister of Climate, Energy and Environment may grant a full or partial exemption from user fees in any of the following cases: <Amended on Oct. 1, 2025>
1. Where a person who has obtained approval for use of hazard data engages in a type of business operated by a micro enterprise defined in Article 2 of the Framework Act on Micro Enterprises
2. Where the hazard data to be used are data from alternatives to vertebrate animal testing;
3. Other cases prescribed by Decree of the Ministry of Climate, Energy and Environment.
(4) User fees shall be accounted for as income of the Special Account for Environmental Improvement under the Framework Act on Environmental Policy.
(5) Matters necessary for the determination of, and the full or partial exemption from, user fees under paragraphs (2) and (3) shall be prescribed by Decree of the Ministry of Climate, Energy and Environment. <Amended on Oct. 1, 2025>
(6) The provisions of the State Property Act that govern user fees shall apply mutatis mutandis to matters not provided in this Act, such as the payment deadline for user fees.
[This Article Added on Jan. 9, 2024]
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 Article 19-3 (Review of data on chemical substances submitted upon reporting)  
(1) Where necessary to verify the appropriateness of the classification and labeling of a chemical substance reported under Article 10(4), the Minister of Climate, Energy and Environment may review the appropriateness of the data submitted under Article 14(6). <Amended on Oct. 1, 2025>
(2) For the review under paragraph (1), the Minister of Climate, Energy and Environment may investigate the results of relevant domestic or foreign examinations, assessments, tests, etc. or generate necessary data, including hazard data. <Amended on Oct. 1, 2025>
(3) Matters necessary for the review under paragraph (1) and the generation of hazard data, etc. under paragraph (2) shall be prescribed by Decree of the Ministry of Climate, Energy and Environment. <Amended on Oct. 1, 2025>
[This Article Added on Feb. 6, 2024]
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 Article 20 (Designation of substances acutely hazardous to human health)  
Where a chemical substance is determined to be hazardous as a result of a hazard review (including a hazard assessment under Article 19; hereinafter the same shall apply), the Minister of Climate, Energy and Environment shall designate and publicly notify the substance as a substance acutely hazardous to human health, a substance chronically hazardous to human health, or a substance hazardous to the environment (hereinafter referred to as "substance hazardous to human health or the environment") in accordance with the criteria prescribed by Presidential Decree. <Amended on Feb. 6, 2024; Oct. 1, 2025>
[Title Amended on Feb. 6, 2024]
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 Article 21 (Disclosure of results of hazard review)  
(1) Where the Minister of Climate, Energy and Environment completes a hazard review, he or she shall publicly notify the name and hazards of the relevant chemical substance, whether the chemical substance falls under the category of substances hazardous to human health or the environment under Article 20, and other matters prescribed by Decree of the Ministry of Climate, Energy and Environment. <Amended on Feb. 6, 2024; Oct. 1, 2025>
(2) Where the name of a chemical substance publicly notified pursuant to paragraph (1) is subject to data protection under Article 45(1), the Minister of Climate, Energy and Environment shall publicly notify such chemical substance by its generic name until the period for data protection expires; provided, where the chemical substance falls under the category of substances hazardous to human health or the environment under Article 20, the Minister of Climate, Energy and Environment shall publicly notify its name. <Amended on Feb. 6, 2024; Oct. 1, 2025>
(3) Detailed matters necessary for public notice under paragraphs (1) and (2) shall be prescribed by Decree of the Ministry of Climate, Energy and Environment. <Amended on Oct. 1, 2025>
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 Article 22 (Designation of testing institution)  
(1) The Minister of Climate, Energy and Environment shall designate a testing institution that may perform testing on physical and chemical properties and hazards of chemical substances from among the research institutions prescribed by Presidential Decree. In such cases, the Minister of Climate, Energy and Environment shall also designate a test field or test item in which the relevant testing institution may perform tests. <Amended on Oct. 1, 2025>
(2) The head of a research institution who intends to be designated as a testing institution pursuant to paragraph (1) shall file an application for designation with the Minister of Climate, Energy and Environment. Where the head of the research institution intends to modify any important matter prescribed by Decree of the Ministry of Climate, Energy and Environment among the designated matters, he or she shall apply for modification of designation. <Amended on Oct. 1, 2025>
(3) The Minister of Climate, Energy and Environment shall regularly evaluate whether a testing institution designated pursuant to paragraph (1) is properly operated as prescribed by Decree of the Ministry of Climate, Energy and Environment. <Amended on Oct. 1, 2025>
(4) The head of a research institution designated as a testing institution pursuant to paragraph (1) shall report its operational performance to the Minister of Climate, Energy and Environment. <Added on Apr. 17, 2018; Oct. 1, 2025>
(5) Except as provided in paragraphs (1) through (4), matters necessary for standards and procedures for designation of testing institutions and modification of designation, standards for management and report of testing institutions, and other relevant matters shall be prescribed by Decree of the Ministry of Climate, Energy and Environment. <Amended on Apr. 17, 2018; Oct. 1, 2025>
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 Article 23 (Revocation of designation of testing institution)  
(1) Where any person designated as a testing institution pursuant to Article 22 falls under any of the following, the Minister of Climate, Energy and Environment shall revoke the designation of a testing institution: <Amended on Oct. 1, 2025>
1. Where it is designated by fraud or other improper means;
2. Where the testing institution has conducted testing during a period of business suspension;
3. Where the testing institution has falsified test results by intention or gross negligence;
(2) Where any person designated as a testing institution pursuant to Article 22 falls under any of the following, the Minister of Climate, Energy and Environment may revoke the designation of such testing institution or the designation of a test field or test item, or may order the testing institution to suspend business on the test field or test item for a fixed period not exceeding 6 months: <Amended on Apr. 17, 2018; Oct. 1, 2025>
1. Where the testing institution has failed to meet the designation standards under Article 22(4) or violates management standards as a result of evaluation under paragraph (3) of the said Article;
2. Where the testing institution has failed to commence testing on the designated test field or test item within 2 years after being designated as a testing institution without just cause or has no business performance for more than 2 consecutive years;
3. Where the testing institution has conducted a testing or issued a test report other than on the designated test field or test item;
4. Where the testing institution has failed to report under Article 22(4) or submitted a falsified report.
(3) Where 2 years have not passed since the designation of a testing institution was revoked pursuant to paragraph (1) or (2), no such testing institution shall be designated as a testing institution under Article 22.
(4) Where 6 months have not passed since the designation of a test field or test item was revoked pursuant to paragraph (2), no such testing institution shall be designated for a test field or test item under Article 22 on the same test field or test item.
(5) Criteria for administrative dispositions under paragraphs (1) and (2) shall be prescribed by Decree of the Ministry of Climate, Energy and Environment. <Amended on Oct. 1, 2025>
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 Article 24 (Risk assessment)  
(1) The Minister of Climate, Energy and Environment shall conduct a risk assessment of any of the following chemical substances from among chemical substances registered pursuant to Article 10(1) or (5), based on the results of a hazard review, and shall inform a registrant of the results thereof, as prescribed by Decree of the Ministry of Climate, Energy and Environment: <Amended on Mar. 20, 2018; Oct. 1, 2025>
1. Where the quantity of a chemical substance manufactured or imported is at least 10 tons per year;
2. Where the risk assessment of a chemical substance is deemed necessary based on the results of a hazard review thereof.
(2) Where necessary to conduct a risk assessment, the Minister of Climate, Energy and Environment may order a registrant to submit data necessary for the risk assessment, as prescribed by Decree of the Ministry of Climate, Energy and Environment. <Amended on Oct. 1, 2025>
(3) When conducting a risk assessment, the Minister of Climate, Energy and Environment may seek opinions in advance from experts in the relevant fields, etc. <Added on Mar. 25, 2025; Oct. 1, 2025>
(4) The Minister of Climate, Energy and Environment may take necessary measures to minimize risks, based on the results of the risk assessment, as prescribed by Presidential Decree. <Amended on Mar. 25, 2025; Oct. 1, 2025>
CHAPTER IV DESIGNATION AND CHANGE OF SUBSTANCES SUBJECT TO PERMISSION
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 Article 25 (Designation of substance subject to permission)  
(1) The Minister of Climate, Energy and Environment may designate and publicly notify substances subject to intensive control and other chemical substances likely to pose a risk based on a hazard review and a risk assessment as a substance subject to permission before they are manufactured, imported or used, in consultation with the heads of related central administrative agencies after deliberation by the Evaluation Committee. In such cases, the Minister of Climate, Energy and Environment may designate and publicly notify the uses of such chemical substances or substances that can be manufactured, imported, or used without his or her permission because they are less likely to pose a risk, as prescribed by Presidential Decree: <Amended on Mar. 20, 2018; Oct. 1, 2025>
1. Deleted; <Mar. 20, 2018>
2. Deleted; <Mar. 20, 2018>
3. Deleted. <Mar. 20, 2018>
(2) Where the Minister of Climate, Energy and Environment designates and publicly notifies a substance subject to permission pursuant to paragraph (1), he or she shall include the name of the substance subject to permission, and the period during which the substance may be manufactured, imported or used without obtaining permission. <Amended on Mar. 20, 2018; Oct. 1, 2025>
(3) Except as provided in paragraphs (1) and (2), matters necessary for designation and public notice of substances subject to permission shall be prescribed by Presidential Decree.
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 Article 26 (Termination of designation of substance subject to permission)  
Where a substance subject to permission falls under any of the following, the Minister of Climate, Energy and Environment may terminate the designation as a substance subject to permission, or may fully or partially modify the details publicly notified under Article 25(1), after deliberation by the Evaluation Committee. In such cases, the Minister of Climate, Energy and Environment shall publicly notify such termination or modification: <Amended on Oct. 1, 2025>
1. Where the substance subject to permission no longer needs to be used, as a substance that can substitute the substance subject to permission is manufactured or new technology is developed;
2. Where any use of the substance subject to permission no longer poses a risk due to the commercialization of new technology;
3. Where new scientific evidence verifies that the substance subject to permission does not pose a risk.
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 Article 27 (Designation of restricted substance or prohibited substance)  
(1) Where a chemical substance falls under any of the following, the Minister of Climate, Energy and Environment shall designate and publicly notify the relevant chemical substance as a restricted substance or prohibited substance after consultation with the heads of relevant central administrative agencies and deliberation by the Evaluation Committee, as prescribed by Presidential Decree: <Amended on Mar. 20, 2018; Oct. 1, 2025>
1. Where the chemical substance is deemed to pose a risk based on the results of a hazard review and a risk assessment:
2. Where a foreign government, international organization, etc. deems that the chemical substance poses a risk;
3. Where manufacture, import or use of the chemical substance is prohibited or restricted in accordance with an international agreement, etc.;
4. Where the chemical substance falls under substances subject to permission that the designation of which has been terminated due to the ground under subparagraph 1 of Article 26.
(2) Where the Minister of Climate, Energy and Environment intends to designate a chemical substance as a restricted substance or prohibited substance, he or she shall notify beforehand the name of the chemical substance to be designated, the timing of designation, and other similar matters in the Official Gazette or on the website; provided, this shall not apply where urgent response is required because the relevant chemical substance poses or is likely to pose a critical risk to human health or the environment. <Amended on Oct. 1, 2025>
(3) Where the Minister of Climate, Energy and Environment designates and publicly notifies a chemical substance as a restricted substance or prohibited substance, he or she shall include the name of the restricted substance or prohibited substance, the details of prohibition depending on its use, and similar matters. <Amended on Oct. 1, 2025>
(4) Except as provided in paragraphs (1) through (3), matters necessary for the designation and public notice of restricted substances or prohibited substances shall be prescribed by Presidential Decree.
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 Article 28 (Termination of designation of restricted substance or prohibited substance)  
In any of the following cases, the Minister of Climate, Energy and Environment may terminate the designation of a chemical substance as a restricted substance or prohibited substance, or may fully or partially modify the details publicly notified pursuant to Article 27(1), after deliberation by the Evaluation Committee. In such cases, the Minister of Climate, Energy and Environment shall publicly notify such termination or modification: <Amended on Oct. 1, 2025>
1. Where the restricted substance or prohibited substance no longer poses a risk due to commercialization of new technology;
2. Where new scientific evidence verifies that the restricted substance or prohibited substance does not pose a risk.
CHAPTER V PROVISION OF INFORMATION ON CHEMICAL SUBSTANCES
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 Article 29 (Provision of information on chemical substance)  
(1) A person who transfers any of the following chemical substances or a mixture containing such chemical substance shall, where the content of the relevant chemical substance reaches the level prescribed by Presidential Decree, prepare and provide information prescribed by Decree of the Ministry of Climate, Energy and Environment, such as information on the registration number, name, hazards, and risks of the relevant chemical substance, and information on the safe use thereof, to a person who acquires the chemical substance; provided, where the transferor shall prepare and provide a material safety data sheet under Article 110(1) and (3) or 111 of the Occupational Safety and Health Act, he or she shall record and provide the relevant information in the material safety data sheet: <Amended on Mar. 20, 2018; Jan. 15, 2019; May 26, 2020; Feb. 6, 2024; Oct. 1, 2025>
1. A chemical substance registered or reported under Article 10(1), (4), or (5);
2. A substance hazardous to human health or the environment, substance subject to permission, restricted substance, or prohibited substance, among phase-in substances not registered during the registration grace period under Article 10(2);
3. A substance with unknown hazards.
(2) Where a transferor prescribed in paragraph (1) continuously and repeatedly transfers the same chemical substance or a mixture containing such chemical substance to the same person, the transferor may provide information prescribed in paragraph (1) only for the first transfer of such information. <Amended on May 26, 2020>
(3) Where any change prescribed by Decree of the Ministry of Climate, Energy and Environment is made to information provided, any person who has provided information pursuant to paragraphs (1) and (2) or any person who has been provided with such information shall inform the other party of such change within 1 month from the date he or she becomes aware of the change, as prescribed by Decree of the Ministry of Climate, Energy and Environment. <Amended on Oct. 1, 2025>
(4) Information shall be provided under paragraphs (1) through (3) only when the relevant chemical substance or mixture is transferred or acquired to be used or consumed as a raw material of a product in a place of business.
(5) Except as provided in paragraphs (1) through (4), matters necessary to provide information on chemical substances shall be prescribed by Decree of the Ministry of Climate, Energy and Environment. <Amended on Oct. 1, 2025>
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 Article 30 (Provision of information by downstream user)  
(1) Where any person who manufactures or imports a chemical substance or mixture requests any downstream user or seller of the chemical substance or mixture to provide information to file a registration or report under Article 10, the downstream user or seller shall provide the manufacturer or importer with information on uses of the chemical substance he or she uses or sells, exposure information, the quantities used and sold, information on safe use, and other similar matters. <Amended on Mar. 20, 2018>
(2) Where a downstream user or seller of a chemical substance or mixture requests a manufacturer or importer of the chemical substance or mixture to provide information, such manufacturer or importer shall provide the downstream user or seller with information on its properties, uses, the quantities manufactured and imported, information on safe use, and other similar matters.
(3) Matters necessary for the provision of information on chemical substances under paragraphs (1) and (2) shall be prescribed by Decree of the Ministry of Climate, Energy and Environment. <Amended on Oct. 1, 2025>
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 Article 31 (Notification to provide information on chemical substance)  
Where any change is made to the information to be provided pursuant to Articles 29, 30, and 35, the Minister of Climate, Energy and Environment shall take necessary measures as prescribed by Decree of the Ministry of Climate, Energy and Environment, such as informing such change to a registrant under Article 10 and a reporting person under Article 32 without delay, so that information on chemical substances may be effectively provided under Articles 29, 30, and 35. <Amended on Oct. 1, 2025>
CHAPTER VI MANAGEMENT OF PRODUCTS CONTAINING CHEMICAL SUBSTANCES
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 Article 32 (Reporting of substance subject to intensive control contained in product)  
(1) Where a product containing a substance subject to intensive control fully meets the following requirements, a person who manufactures or imports such product shall report the name, content, hazard information, exposure information and uses of the substance subject to intensive control contained in the relevant product to the Minister of Climate, Energy and Environment before the manufacture or import thereof: <Amended on Mar. 20, 2018; May 26, 2020; Oct. 1, 2025>
1. The content of each individual substance subject to intensive control contained in 1 unit of the product shall exceed 0.1 weight percent;
2. The total quantity of each individual substance subject to intensive control contained in the whole products shall exceed 1 ton per year.
(2) Where a chemical substance falls under any of the following, a person may manufacture or import a product containing a substance subject to intensive control without reporting under paragraph (1), as prescribed by Decree of the Ministry of Climate, Energy and Environment: <Amended on Mar. 20, 2018; May 26, 2020; Oct. 1, 2025>
1. A chemical substance to which humans or the environment is not exposed where a product is used in a usual way;
2. A chemical substance already registered pursuant to Article 10(1) or (5) or reported pursuant to paragraph (4) of that Article for the use of the relevant product;
3. A chemical substance that can be manufactured or imported without registration or reporting pursuant to Article 11(1).
(3) Where the details of a report prescribed in paragraph (1) conform to this Act, the Minister of Climate, Energy and Environment shall accept such report. <Amended on Mar. 20, 2018; Oct. 1, 2025>
(4) Except as provided in paragraphs (1) through (3), matters necessary to report substances subject to intensive control contained in products shall be prescribed by Decree of the Ministry of Climate, Energy and Environment. <Amended on Mar. 20, 2018; May 26, 2020; Oct. 1, 2025>
[Title Amended on Mar. 20, 2018; May 26, 2020]
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 Article 33 (Reporting of modification for substance subject to intensive control contained in product)  
(1) Where any of the following modifications occurs, a person who has filed a report under Article 32 shall report the relevant modification to the Minister of Climate, Energy and Environment by the end of January of the year following the year in which the modification occurs: <Amended on Oct. 1, 2025>
1. Where the person produces or imports a new product that contains more than 0.1 weight percent of a substance subject to intensive control in 1 unit of the product;
2. Where exposure information on a substance subject to intensive control contained in a product is modified;
3. Where the use of a substance subject to intensive control is modified;
4. Where the content of a substance subject to intensive control is modified (excluding where it is modified within the range prescribed by Decree of the Ministry of Climate, Energy and Environment);
5. Where any matter prescribed by Decree of the Ministry of Climate, Energy and Environment among the reported matters is modified.
(2) Notwithstanding paragraph (1), where the annual quantity manufactured or imported of a substance subject to intensive control for which a modification has occurred does not exceed 1 ton, a report of modification need not be filed.
[This Article Added on Jan. 3, 2023]
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 Article 34 Deleted. <Mar. 20, 2018>  
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 Article 35 (Provision of information on chemical substance contained in product)  
(1) Any person who transfers a product containing a substance subject to intensive control reported pursuant to Article 32 shall prepare information prescribed by Decree of the Ministry of Climate, Energy and Environment, such as the name, uses and conditions of the substance subject to intensive control contained in the product, and shall provide such information to a person who acquires the product, as prescribed by Decree of the Ministry of Climate, Energy and Environment. <Amended on Mar. 20, 2018; May 26, 2020; Oct. 1, 2025>
(2) Where any consumer of a product requests a person who transfers the product pursuant to paragraph (1) to provide the information, he or she shall provide information related to the safe use of the product to the consumer, as prescribed by Decree of the Ministry of Climate, Energy and Environment. <Amended on Oct. 1, 2025>
(3) Article 29(2) through (4) or 30 shall apply mutatis mutandis to methods, etc. for providing information on substances subject to intensive control contained in a product. <Amended on Mar. 20, 2018; May 26, 2020>
(4) Except as provided in paragraphs (1) through (3), matters necessary to provide information on substances subject to intensive control contained in a product shall be prescribed by Decree of the Ministry of Climate, Energy and Environment. <Amended on Mar. 20, 2018; May 26, 2020; Oct. 1, 2025>
[Title Amended on May 26, 2020]
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 Article 36 Deleted. <Mar. 20, 2018>  
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 Article 37 Deleted. <Mar. 20, 2018>  
CHAPTER VII SUPPLEMENTARY PROVISIONS
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 Article 38 (Application for registration by person appointed by overseas manufacturer or producer)  
(1) A person who manufactures or produces or intends to manufacture or produce a chemical substance or product overseas that is imported to the Republic of Korea (hereinafter referred to as "overseas manufacturer or producer") may appoint a person meeting the requirements prescribed by Decree of the Ministry of Climate, Energy and Environment and require him or her to perform the following affairs in lieu of a person who imports or intends to import the chemical substance or product: <Amended on Mar. 20, 2018; Oct. 16, 2018; Oct. 1, 2025; Nov. 11, 2025>
1. Registration and reporting of the chemical substance, and reporting of any modification thereof under Article 10;
2. Filing an application for confirmation of exemption from registration, or any modification thereof, etc. under Article 11;
3. Registration of any modification, reporting and reporting of any modification under Article 12;
4. Reporting under Article 32;
5. Other affairs prescribed by Presidential Decree.
(2) A person appointed under paragraph (1) shall report his or her appointment or dismissal by an overseas manufacturer or producer to the Minister of Climate, Energy and Environment, as prescribed by Decree of the Ministry of Climate, Energy and Environment. <Amended on Oct. 1, 2025>
(3) Any person appointed pursuant to paragraph (1) shall notify a person who imports or intends to import a chemical substance or product under paragraph (1) of the matters prescribed by Presidential Decree, such as the fact that he or she has been appointed or affairs entrusted, as prescribed by Decree of the Ministry of Climate, Energy and Environment. <Added on Mar. 20, 2018; Oct. 1, 2025>
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 Article 39 (Establishment and operation of chemical data processing system)  
(1) The Minister of Climate, Energy and Environment shall establish and operate a chemical data processing system so that any person who manufactures, produces or imports, or intends to manufacture, produce or import a chemical substance or product may electronically perform the affairs prescribed by Presidential Decree, such as registration, reporting or reporting of any modification under Article 10, registration of any modification, reporting or reporting of any modification under Article 12 or reporting, etc. under Article 32. <Amended on Mar. 20, 2018; Oct. 1, 2025>
(2) Matters necessary for establishing and operating a chemical data processing system under paragraph (1) shall be prescribed by Presidential Decree.
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 Article 40 (Designation and operation of green chemical center)  
(1) The Minister of Climate, Energy and Environment may designate and operate an institution prescribed by Presidential Decree as a green chemical center in consultation with the heads of relevant central administrative agencies to have such center engage in technological development, etc. for the prevention of damage caused by hazards and risks of chemical substances. <Amended on Oct. 1, 2025>
(2) A green chemical center prescribed in paragraph (1) (hereinafter referred to as "green chemical center") may perform the following affairs: <Amended on Mar. 20, 2018>
1. Cultivation, education, and training of professionals for the generation of information on chemical substances and hazard reviews and risk assessments of chemical substances;
2. Technological development related to the generation of information on chemical substances, hazard reviews and risk assessments of chemical substances, and reduction and prevention of risks thereof;
3. Support for activities to reduce risks of chemical substances in the industry and activities to prevent any harm caused by chemical substances to public health or the environment;
4. Support for the preparation, etc. of data that are necessary for registration, reporting, evaluation of chemical substances;
5. Other affairs necessary to prevent any harm caused by hazards and risks of chemical substances.
(3) The Minister of Climate, Energy and Environment or the head of a relevant central administrative agency may provide subsidies to cover all or some of the expenses incurred in performing affairs of a green chemical center within the budget. <Amended on Oct. 1, 2025>
(4) Except as provided in paragraphs (1) through (3), matters necessary for procedures and requirements for designation and operation of a green chemical center shall be prescribed by Presidential Decree.
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 Article 41 (Revocation of designation of green chemical center)  
(1) Where a green chemical center falls under any of the following, the Minister of Climate, Energy and Environment may revoke the designation of a green chemical center or order the suspension of the whole or part of its business for a fixed period not exceeding 6 months; provided, in the cases of subparagraphs 1 and 2, the designation shall be revoked: <Amended on Oct. 1, 2025>
1. Where it is designated by fraud or other improper means;
2. Where it conducts the affairs referred to in the subparagraphs of Article 40(2) during a period of business suspension;
3. Where it fails to meet requirements for designation under Article 40(4);
4. Other cases prescribed by Presidential Decree.
(2) Matters necessary for criteria and procedures for revocation of designation and business suspension under paragraph (1) and others shall be prescribed by Presidential Decree.
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 Article 42 (Disclosure of information on chemical substance)  
(1) The Minister of Climate, Energy and Environment shall disclose information on the names, risks, etc. of the following chemical substances, as prescribed by Decree of the Ministry of Climate, Energy and Environment, so that the general public may readily access and use the information on hazards and risks of chemical substances. <Amended on Feb. 6, 2024; Oct. 1, 2025>
1. Chemical substances registered or reported under Article 10 (including where registration of modification has been filed for or a report of modification has been filed under Article 12);
2. Chemical substances for which a hazard examination under Article 18, a hazard assessment under Article 19, or a risk assessment under Article 24 has been conducted;
3. Other chemical substances prescribed by Decree of the Ministry of Climate, Energy and Environment.
(2) Any person who deems that the information on hazards, etc. of chemical substances disclosed under paragraph (1) requires modification or supplementation (hereinafter referred to as "modification, etc.") may request the Minister of Climate, Energy and Environment for the modification, etc. of the disclosed information by submitting materials substantiating the relevant facts. <Added on Feb. 6, 2024; Oct. 1, 2025>
(3) Where a request for modification, etc. is made under paragraph (2), the Minister of Climate, Energy and Environment shall review information on the hazards, etc. of the relevant substance and may, if necessary, take the following measures: <Added on Feb. 6, 2024; Oct. 1, 2025>
1. Conducting a hazard assessment under Article 19 or a risk assessment under Article 24;
2. Making modification, etc. of the information disclosed under paragraph (1).
(4) Other matters necessary for the standards, methods, procedures, etc. for the disclosure, modification, etc. of information on chemical substances shall be prescribed by Decree of the Ministry of Climate, Energy and Environment. <Added on Feb. 6, 2024; Oct. 1, 2025>
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 Article 42-2 (Support for small and medium enterprise for registration and assessment of chemical substance)  
The Minister of Climate, Energy and Environment may provide administrative, technical, and financial support for small and medium enterprises for the following related to the registration, assessment, etc. of chemical substances, in consultation with the heads of relevant central administrative agencies: <Amended on Mar. 20, 2018; Apr. 17, 2018; May 26, 2020; Oct. 1, 2025>
1. Establishment of infrastructure to generate and manage information on chemical substances;
2. Establishment of infrastructure for compliance with chemical substance registration and reporting requirements;
3. Acquisition and use of the existing vertebrate animal test data;
4. Development and diffusion of alternatives to vertebrate animal testing;
5. Development of workforce in charge of controlling chemical substances;
6. Management of products containing substances subject to intensive control;
7. Mutual cooperation among small and medium enterprises;
8. Methods to use the chemical data processing system established under Article 39;
9. Other matters prescribed by Presidential Decree.
[This Article Added on Jan. 27, 2016]
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 Article 43 (Reporting and inspection)  
(1) The Minister of Climate, Energy and Environment may, as prescribed by Decree of the Ministry of Climate, Energy and Environment, require the following persons to submit necessary reports or data, or related public officials to access their facilities or places of business to collect chemical substances or inspect related documents, facilities and equipment: <Amended on Mar. 20, 2018; May 26, 2020; Oct. 1, 2025>
1. A person who manufactures, imports, or sells a chemical substance;
2. A person who files a report pursuant to Article 10(3);
3. Deleted. <Mar. 20, 2018>
4. A person who produces or imports a product containing substances subject to intensive control prescribed in Article 32(1);
5. Deleted; <Mar. 20, 2018>
6. A person who has been entrusted with affairs by the Minister of Climate, Energy and Environment pursuant to Article 48(2).
(2) A public official who accesses facilities or a place of business, or inspects documents, facilities and equipment pursuant to paragraph (1) shall carry identification indicating his or her authority and present it to interested persons.
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 Article 43-2 (Requests for data)  
Where deemed necessary to verify whether registration, report, etc. has been filed in relation to the manufacture or import of chemical substances under this Act, the Minister of Climate, Energy and Environment may request the heads of relevant administrative agencies to provide data on the export and import of chemical substances, as prescribed by Presidential Decree. In such cases, the head of an agency upon receipt of a request shall comply therewith unless there is good cause. <Amended on Oct. 1, 2025>
[This Article Added on Apr. 13, 2021]
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 Article 44 (Recording and retaining document)  
Any of the following persons shall record and retain documents on matters related to manufacture, import, sale, and use of relevant chemical substances, as prescribed by Decree of the Ministry of Climate, Energy and Environment: <Amended on Mar. 20, 2018; Oct. 16, 2018; May 26, 2020; Oct. 1, 2025>
1. Deleted; <Mar. 20, 2018>
2. A person who applies for a registration or reports a chemical substance pursuant to Article 10 (including a person who files for registration of any modification or files a report or a report of modification under Article 12);
3. A person who applies for confirmation or modification of exemption from registration, etc. of a chemical substance under Article 11;
4. A person who files a report of a substance subject to intensive control contained in a product under Article 32(1);
5. Deleted; <Mar. 20, 2018>
6. Deleted. <Mar. 20, 2018>
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 Article 45 (Data protection)  
(1) Where any person who has submitted data pursuant to Articles 11(2) and (3), 12(1) through (3), 14(1), (3), and (6), 18(2), 24(2), and 32(1) requests the Minister of Climate, Energy and Environment to protect data on components, etc. of a chemical substance to protect confidential information, the Minister of Climate, Energy and Environment shall not disclose such data during the period of data protection prescribed by Presidential Decree; provided, where the data requested to be protected is already disclosed or falls under the data prescribed by Presidential Decree, such data may be disclosed. <Amended on Mar. 20, 2018; Oct. 16, 2018; Oct. 1, 2025>
(2) Where data requested to be protected pursuant to the main clause of paragraph (1) is not eligible for protection pursuant to the proviso of paragraph (1), the Minister of Climate, Energy and Environment shall notify the person who has requested data protection of such fact. <Amended on Oct. 1, 2025>
(3) Where any ground for data protection ceases to exist, a person who has requested data protection pursuant to paragraph (1) shall request the Minister of Climate, Energy and Environment to terminate data protection, as prescribed by Decree of the Ministry of Climate, Energy and Environment. <Added on Mar. 20, 2018; Oct. 1, 2025>
(4) Except as provided in paragraphs (1) through (3), matters necessary for procedures, etc. for requesting data protection and termination thereof shall be prescribed by Decree of the Ministry of Climate, Energy and Environment. <Amended on Mar. 20, 2018; Oct. 1, 2025>
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 Article 45-2 (Succession to rights and obligations)  
(1) Where a person who has registered or reported a chemical substance under Article 10, a person who has obtained confirmation of exemption from registration, etc. under Article 11, or a person who has reported a substance subject to intensive control contained in a product under Article 32 dies or transfers his or her business or where a manufacturer or an importer of a chemical substance that is a corporation merges with another corporation, the relevant heir, transferee, or corporation surviving or established after the merger shall succeed to the status of the person or corporation.
(2) Where an overseas manufacturer or producer replaces a person appointed under Article 38(1), the newly appointed person shall succeed to the effects of the business affairs conducted by the previously appointed person under the subparagraphs of Article 38(1). In such cases, the overseas manufacturer or producer shall obtain the consent of the newly appointed person. <Added on Nov. 11, 2025>
(3) Where a person succeeds to the status of a person who has registered or reported a chemical substance, a person who has obtained confirmation of exemption from registration, etc., or a person who has reported a substance subject to intensive control under paragraph (1), he or she shall report such succession to the Minister of Climate, Energy and Environment within 1 month from the date of the succession, as prescribed by Decree of the Ministry of Climate, Energy and Environment. <Amended on Oct. 1, 2025; Nov. 11, 2025>
(4) A person newly appointed under paragraph (2) shall report such fact to the Minister of Climate, Energy and Environment within 1 month from the date of appointment, as prescribed by Decree of the Ministry of Climate, Energy and Environment. <Added on Nov. 11, 2025>
[This Article Added on Jan. 3, 2023]
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 Article 45-3 (Data security incident)  
(1) Where any of the following incidents occurs (hereinafter referred to as "data security incident"), any person who becomes aware thereof shall, without delay, notify the Minister of Climate, Energy and Environment of the date and time, location, details, and measures taken in relation to the incident: <Amended on Oct. 1, 2025>
1. Leakage or loss of data for which protection has been requested under Article 45(1) (hereinafter referred to as "protected data");
2. Damage to or destruction of facilities or equipment used for storing protected data;
3. Other incidents prescribed by the Minister of Climate, Energy and Environment.
(2) Where a data security incident occurs, the Minister of Climate, Energy and Environment shall conduct an investigation into the incident to ascertain its cause and establish measures to prevent recurrence. <Amended on Oct. 1, 2025>
(3) Based on the results of an investigation into a data security incident under paragraph (2), the Minister of Climate, Energy and Environment shall take necessary measures, including replacing facilities or equipment used for storing protected data or suspending or revoking the effectiveness of data protection. <Amended on Oct. 1, 2025>
[This Article Added on Feb. 6, 2024]
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 Article 46 (Fee)  
Any person who intends to file a registration or file a report, or obtain confirmation or approval falling under any of the following shall pay a fee prescribed by Decree of the Ministry of Climate, Energy and Environment: <Amended on Mar. 20, 2018; Oct. 16, 2018; May 26, 2020; Jan. 3, 2023; Oct. 1, 2025; Nov. 11, 2025>
1. Registration or reporting of a chemical substance under Article 10;
2. Confirmation of exemption from registration, etc. of a chemical substance under Article 11(2);
3. Registration of modification for a chemical substance under Article 12(1);
4. Approval to use the hazard data prescribed in Article 19;
5. Reporting of a substance subject to intensive control contained in a product under Article 32(1);
6. Reporting of modification for a substance subject to intensive control contained in a product under Article 33(1);
7. Reporting of succession to status under Article 45-2(3).
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 Article 47 (Hearing)  
Where the Minister of Climate, Energy and Environment intends to revoke approval of the use under Article 19(3) or designation under Articles 23 and 41, the Minister shall hold a hearing. <Amended on Jan. 27, 2016; Oct. 1, 2025>
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 Article 48 (Delegation or entrustment of authority)  
(1) The Minister of Climate, Energy and Environment may delegate part of his or her authority vested under this Act to the head of a subordinate agency or entity. <Amended on Jan. 27, 2016; Mar. 25, 2025; Oct. 1, 2025>
(2) The Minister of Climate, Energy and Environment may entrust part of his or her duties under this Act to the Korea Environmental Industry and Technology Institute established under the Korea Environmental Industry and Technology Institute Act, the Korea Environment Corporation established under the Korea Environment Corporation Act, the Korea Environmental Conservation Institute established under the Framework Act on Environmental Policy, or an association established under Article 53 of the Chemical Substances Control Act. <Amended on Jan. 27, 2016; Mar. 25, 2025; Oct. 1, 2025>
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 Article 48-2 (Legal fiction as public officials for purposes of applying penalty provisions)  
Any of the following persons shall be deemed a public official for purposes of applying Articles 127 and 129 through 132 of the Criminal Act: <Amended on Mar. 20, 2018>
1. A member who is not a public official among the members of the Evaluation Committee;
2. An executive officer or employee of a testing institution designated pursuant to Article 22(1);
3. An executive officer or employee of an institution that engages in affairs entrusted pursuant to Article 48(2).
[This Article Added on Jan. 27, 2016]
CHAPTER VIII PENALTY PROVISIONS
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 Article 49 Deleted. <Mar. 20, 2018>  
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 Article 50 (Penalty provisions)  
Any of the following persons shall be punished by imprisonment with labor for up to 5 years or by a fine not exceeding 100 million won; provided, where a person appointed pursuant to Article 38(1) falls under any of the following, this shall apply only to such appointed person: <Amended on Mar. 20, 2018; May 26, 2020; Apr. 13, 2021>
1. Any person who manufactures or imports a non-phase-in substance or phase-in substance without registration or after false registration, in violation of Article 10(1) or (5);
1-2. Any person who manufactures or imports a non-phase-in substance without reporting or after filing a false report, in violation of Article 10(4);
2. Any person who fails to file for registration of modification regarding a chemical substance or files for false registration of such modification, in violation of Article 12(1);
3. Any person who fails to comply with an order to take measures under Article 13(2) and who also manufactures or imports chemical substances whose registration, etc. is not filed;
3-2. Any person designated as a testing institution pursuant to Article 22(1) who prepares a test result different from the fact intentionally or by gross negligence;
4. Any person who produces or imports a product containing a substance subject to intensive control without reporting the substance subject to intensive control contained in the product or after falsely reporting such substance, in violation of Article 32(1);
5. Deleted. <Mar. 20, 2018>
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 Article 51 (Penalty provisions)  
Any of the following persons shall be punished by imprisonment with labor for up to three years or by a fine not exceeding 50 million won; provided, where a person appointed pursuant to Article 38(1) falls under any of the following, this shall only apply to such appointed person: <Amended on Mar. 20, 2018; Apr. 13, 2021>
1. Deleted; <Mar. 20, 2018>
2. Any person who manufactures or imports a non-phase-in substance or phase-in substance without obtaining confirmation of exemption from registration, etc. or after obtaining false confirmation of exemption from registration, in violation of Article 11;
2-2. Any downstream user or seller of an unregistered chemical substance, etc., who fails to comply with an order to take measures under Article 13(2);
3. Any person who fails to submit data or submits false data, in violation of an order to submit data under Articles 18(2) and 24(2);
4. Any person who performs the affairs of a testing institution without having been designated as a testing institution pursuant to Article 22(1) or is designated as a testing institution by fraud or other improper means;
5. Any person who performs the affairs of a testing institution, in violation of an order to suspend business under Article 23(2).
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 Article 52 (Penalty provisions)  
Any of the following persons shall be punished by imprisonment with labor for up to 1 year or by a fine not exceeding 30 million won; provided, where a person appointed pursuant to Article 38(1) falls under any of the following, this shall apply only to the appointed person: <Amended on Mar. 20, 2018; Oct. 16, 2018>
1. Any person who obtains approval for the use of hazard data by fraud or other improper means, in violation of Article 19(2);
2. Any person who fails to provide information on a chemical substance or provides false information, in violation of Articles 29(1) and 35(1);
3. Any person who fails to provide information or provides false information, in violation of Article 30(1) and (2);
4. Any person who fails to provide information related to the safe use of a product to consumers or provides false information, in violation of Article 35(2).
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 Article 53 (Joint penalty provisions)  
Where the representative of a corporation, or an agent, employee or worker of a corporation or individual commits a violation falling under any of Articles 50 through 52 relating to the affairs of the corporation or individual, not only such offender shall be punished, but also the corporation or individual shall be punished by a fine prescribed in the relevant Article; provided, this shall not apply where the corporation or individual has not neglected to pay considerable attention to and exercise reasonable supervision over the relevant affairs to prevent such violation. <Amended on Mar. 20, 2018>
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 Article 54 (Administrative fines)  
(1) Any of the following persons shall be subject to an administrative fine not exceeding 10 million won; provided, where a person appointed under Article 38(1) falls under any of the following, this shall apply to such appointed person only: <Amended on Mar. 20, 2018; Oct. 16, 2018; Jan. 3, 2023; Nov. 11, 2025>
1. Any person who fails to file an application for modification of confirmation of exemption from registration, etc. or files a false application therefor, in violation of Article 11(3);
2. Any person who fails to file a report under Article 12(2) or to report any modification under paragraph (3) of that Article, or files a false report or falsely report any modification;
3. Any person who fails to jointly submit data required for registration without obtaining confirmation of individual submission, in violation of Article 15(1);
4. Any person who fails to inform any change in information or gives false information, in violation of Article 29(3);
4-2. Any person who fails to report any modification under Article 33(1) or falsely reports any modification;
5. Any person who fails to submit reports or data prescribed in Article 43(1) or submits false reports or data, and a person who refuses, obstructs, or evades any access or inspection by the relevant public official;
6. Any person who violates the duty to record or retain documents prescribed in Article 44;
7. Any person who fails to report succession to status, in violation of Article 45-2(3).
(2) Any person who fails to notify a data security incident in violation of Article 45-3(1) shall be subject to an administrative fine not exceeding 3 million won. <Added on Feb. 6, 2024>
(3) Administrative fines under paragraph (1) shall be imposed and collected by the Minister of Climate, Energy and Environment, as prescribed by Presidential Decree. <Amended on Feb. 6, 2024; Oct. 1, 2025>
ADDENDA <Act No. 11789, May 22, 2013>
Article 1 (Enforcement date)
This Act shall enter into force on January 1, 2015; provided, the amended provisions of Articles 14(1)7 and 24(1)1 shall enter into force on the date classified as follows:
1. Where the quantity of a chemical substance to be manufactured or imported is at least 100 tons per year: January 1, 2015;
2. Where the quantity of a chemical substance to be manufactured or imported is at least 70 tons per year: January 1, 2017;
3. Where the quantity of a chemical substance to be manufactured or imported is at least 50 tons per year: January 1, 2018;
4. Where the quantity of a chemical substance to be manufactured or imported is at least 20 tons per year: January 1, 2019;
5. Where the quantity of a chemical substance to be manufactured or imported is at least 10 tons per year: January 1, 2020.
Article 2 (Transitional measures concerning designation and public notice of toxic substance, restricted substance, and prohibited substance)
A toxic substance, and a substance the handling of which is restricted or prohibited that have been designated and publicly notified pursuant to the previous Toxic Chemical Substances Control Act, at the time this Act enters into force, shall be deemed designated and publicly notified as a toxic substance under Article 20 and a restricted substance or prohibited substance under Article 27.
Article 3 (Transitional measures concerning application for registration of chemical substance)
(1) Any person in whose case a hazard review of a chemical substance under the previous Toxic Chemical Substances Control Act has been conducted, at the time this Act enters into force, the registration of the chemical substance under Article 10 and the hazard review under Article 18 shall be deemed completed. In such cases, he or she shall make a report to the Minister of Climate, Energy and Environment in accordance with the procedures prescribed by Presidential Decree. <Amended on Oct. 1, 2025>
(2) Notwithstanding the latter part of paragraph (1), where a person who has made a report falls under any of the subparagraphs of Article 12(1), he or she shall apply for registration of modification.
Article 4 (Transitional measures concerning application for confirmation of exemption from registration of chemical substance)
Any person who has obtained confirmation of exemption from a hazard review under the previous Toxic Chemical Substances Control Act, at the time this Act enters into force, shall be deemed to have obtained confirmation of exemption from registration pursuant to Article 11.
Article 5 (Transitional measures concerning designation of testing institution)
Any testing institution designated pursuant to Article 14 of the previous Toxic Chemical Substances Control Act at the time this Act enters into force shall be deemed a testing institution designated pursuant to Article 22.
Article 6 (Transitional measures concerning administrative disposition)
(1) Notwithstanding Article 23, the revocation of the designation of a testing institution or the suspension of its business operations in relation to any act committed before this Act enters into force shall be governed by the previous Toxic Chemical Substances Control Act.
(2) A testing institution subject to revocation of its designation or suspension of its business pursuant to Article 14-2(1) or (2) of the previous Toxic Chemical Substances Control Act, at the time this Act enters into force, shall be deemed subject to revocation of its designation or suspension of its business pursuant to Article 23(1) or (2).
Article 7 (Transitional measures concerning penalty provisions and administrative fines)
The application of provisions regarding penalty and administrative fines to an act committed before this Act enters into force shall be governed by the previous Toxic Chemical Substances Control Act.
ADDENDUM <Act No. 13891, Jan. 27, 2016>
This Act shall enter into force 1 year after the date of its promulgation; provided, the amended provisions of Articles 19(3) and (4) and 47 shall enter into force 6 months after the date of its promulgation.
ADDENDA <Act No. 15512, Mar. 20, 2018>
Article 1 (Enforcement date)
This Act shall enter into force on January 1, 2019; provided, the amended provisions of subparagraphs 10 and 15 of Article 2, Articles 4(4) and 27 shall enter into force on the date of its promulgation.
Article 2 (Applicability to reporting of substance subject to intensive control contained in product)
The amended provisions of Article 32 shall apply, starting with cases where a person produces or imports a product containing a substance subject to intensive control after this Act enters into force.
Article 3 (Transitional measures concerning formulation of master plan)
The Minister of Environment shall formulate a master plan prescribed in the amended provisions of Article 6 by no later than July 1, 2019.
Article 4 (Transitional measures concerning phase-in substance subject to registration)
Notwithstanding the amended provisions of Article 10(1) through (3), the previous provisions thereof shall apply to the registration and the registration grace period of a chemical substance designated and publicly notified as a phase-in substance subject to registration under the previous provisions of Article 9 as at the time this Act enters into force.
Article 5 (Transitional measures concerning reporting of non-phase-in substance)
(1) A person who has filed for registration of a non-phase-in substance to manufacture or import less than 100 kilograms of such substance per year under the previous provisions of Article 10(1) before this Act enters into force shall be deemed to have filed a report under the amended provisions of Article 10(4).
(2) A person falling under the amended provision of Article 10(4)2 who manufactures or imports a non-phase-in substance at the time this Act enters into force, may manufacture or import the relevant non-phase-in substance without reporting under the amended provision of Article 10(4) until 2 years elapse from the enforcement date of this Act.
Article 6 (Transitional measures concerning confirmation of exemption from registration)
A person who has obtained confirmation of exemption from registration under the previous provisions of Article 11(1)2 as at the time this Act enters into force or a person deemed to have obtained confirmation of exemption from registration (excluding a person falling under the amended provision of Article 10(4)2) under Article 4 of the Addenda to the Act on Registration and Evaluation of Chemical Substances (Act No. 11789) shall be deemed to have obtained confirmation of exemption from registration under the amended provision of Article 11(1)3.
Article 7 (Transitional measures concerning reporting of manufacture of chemical substance within registration grace period)
A person who manufactures or imports at least 1 ton of a phase-in substance as at the time this Act enters into force and who manufactures or imports a phase-in substance without registration during the registration grace period under the previous provisions of Article 10(2), may manufacture or import the relevant phase-in substance without filing a report under the amended provision of Article 10(3) until 6 months elapse from the enforcement date of this Act.
Article 8 (Transitional measures concerning penalty provisions and administrative fines)
The application of provisions regarding penalty and administrative fines to any act committed before this Act enters into force shall be governed by the previous provisions.
ADDENDUM <Act No. 15584, Apr. 17, 2018>
This Act shall enter into force on January 1, 2019.
ADDENDUM <Act No. 15844, Oct. 16, 2018>
This Act shall enter into force on January 1, 2019.
ADDENDA <Act No. 16272, Jan. 15, 2019>
Article 1 (Enforcement date)
This Act shall enter into force 1 year after the date of its promulgation. (Proviso Omitted.)
Articles 2 through 19 Omitted.
Article 20 Omitted.
Article 21 Omitted.
ADDENDUM <Act No. 17326, May 26, 2020>
This Act shall enter into force on the date of its promulgation. (Proviso Omitted.)
ADDENDA <Act No. 18034, Apr. 13, 2021>
Article 1 (Enforcement date)
This Act shall enter into force 6 months after the date of its promulgation.
Article 2 (Applicability to orders to take measures issued to downstream users or sellers of chemical substances whose registration is not filed)
The amended provisions of Article 13(2) shall begin to apply to cases where an unregistered chemical substance, etc. is sold or used after this Act enters into force.
ADDENDA <Act No. 19172, Jan. 3, 2023>
Article 1 (Enforcement date)
This Act shall enter into force 1 year after the date of its promulgation.
Article 2 (Applicability to reporting of modification for substance subject to intensive control contained in product)
The amended provisions of Article 33 shall begin to apply to any modification that occurs after this Act enters into force.
ADDENDUM <Act No. 19964, Jan. 9, 2024>
Article 1 (Enforcement date)
This Act shall enter into force 6 months after the date of its promulgation.
Article 2 (Applicability to user fees)
The amended provisions of Article 19-2 shall begin to apply to user fees for hazard data to be collected after this Act enters into force.
ADDENDA <Act No. 20232, Feb. 6, 2024>
Article 1 (Enforcement date)
This Act shall enter into force 1 year and 6 months after the date of its promulgation; provided, the amended provisions of Articles 10 and 14(6) shall enter into force on January 1, 2025.
Article 2 (Applicability to registration and reporting of non-phase-in substance)
The amended provisions of Article 10(1) and (4) shall begin to apply to cases where a non-phase-in substance is registered or reported after those provisions enter into force.
Article 3 (Applicability to substance with unknown hazards)
The amended provisions of subparagraph 10-3 of Article 2 and Articles 5 and 29 shall begin to apply to cases where a non-phase-in substance is registered or reported after this Act enter into force.
ADDENDUM <Act No. 20860, Mar. 25, 2025>
This Act shall enter into force 6 months after the date of its promulgation.
ADDENDA <Act No. 21065, Oct. 1, 2025>
Article 1 (Enforcement date)
This Act shall enter into force on the date of its promulgation; provided, the amendments to the statutes to be amended under Article 7 of these Addenda, which were promulgated before this Act enters into force but the enforcement dates of which have yet to arrive, shall enter into force ... <omitted> ... on the enforcement date of the relevant statute.
1. and 2. Omitted;
Articles 2 through 6 Omitted.
Article 7 Omitted.
Article 8 Omitted.
ADDENDUM <Act No. 21132, Nov. 11, 2025>
This Act shall enter into force 6 months after the date of its promulgation; provided, the amended provisions of Article 3 of the Addenda to the Act on Registration and Evaluation of Chemical Substances (Act No. 20232) shall enter into force on the date of promulgation of this Act.

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