ENFORCEMENT DECREE OF THE ACT ON THE DISPOSAL OF SEWAGE, EXCRETA ANDLIVESTOCK WASTEWATEREnforcementDecree Of The Act On The Disposal Of Sewage, Excreta And Livestock Wastewater Wholly amended By 1997· 8·11Presidential Decree No. 15456 Amended By 1998· 6·24Presidential Decree No. 15817 Amended By 1998·12·31Presidential Decree No. 16060 Amended By 1999· 8· 6Presidential Decree No. 16508 Amended By 2000· 8·17Presidential Decree No. 16953 Amended By 2002· 8· 8Presidential Decree No. 17698 Amended By 2002·11·14Presidential Decree No. 17782 Amended By 2002·12·26Presidential Decree No. 17816 Amended By 2003· 7·25Presidential Decree No. 18065 Amended By 2003·11·29Presidential Decree No. 18146 Amended By 2004· 3·17Pres...