is unreasonably unfavorable to customers;
2. A clause which customers would have difficulty anticipating in light of various circumstances such as the type of transaction, type of contract, and etc.; or
3. A clause which is so restrictive of essential rights under a contract that the purpose of the contract may not be achieved.
Article 7 (Prohibition of Exemption Clause)
Any clause of a standardized contract concerning the liability of contraction parties that falls under any of the following subparagraphs shall be null and void:
1. A clause that exempts an enterprise from liability for intentional wrongdoing of gross negligence on the part of the enterprise, its agents, of employees;
2. A clause which limits, without substantial reason, the extent of damages payable by the enterprise; or
3. A clause which, without substantial reason, excludes of limits the warranty liability of an enterprise, tightens requirements that customers must meet to exercise their rights under the warranty of, where the enterprise has provided a sample of the subject matter of the contract or has indicated the quality of performance, and etc. of the subject matter, excludes or limits the warranty for the subject matter.