Wholly Amended by Presidential Decree No. 15819, jun. 24, 1998
Amended by Presidential Decree No. 17854, Dec. 30, 2002
Presidential Decree No. 18312, Mar. 17, 2004
Presidential Decree No. 20722, Feb. 29, 2008
Presidential Decree No. 21531, jun. 9, 2009
Presidential Decree No. 24443, Mar. 23, 2013