ENFORCEMENT DECREE OF THE WATER QUALITY CONSERVATION ACTENFORCEMENTDECREE OF THE WATER QUALITY CONSERVATION ACT Wholly amended By 1996· 7·31Presidential Decree No. 15129 Amended By 1998· 2·24Presidential Decree No. 15673 Amended By 1998·12·31Presidential Decree No. 16059 Amended By 1999· 8· 6Presidential Decree No. 16507 Amended By 2000· 7· 1Presidential Decree No. 16891 Amended By 2000· 8· 5Presidential Decree No. 16945 Amended By 2001· 6·30Presidential Decree No. 17288 Amended By 2002· 8· 8Presidential Decree No. 17698 Amended By 2002· 8· 8Presidential Decree No. 17704 Amended By 2002·12·18Presidential Decree No. 17809 Amended By 2002·12·26Presidential Decree No. 17816 Amended By 20...