IMPLEMENTING RULES AND REGULATIONS OF THE PHILIPPINE CLEAN WATER ACT OF 2004 (REPUBLIC ACT NO. 9275)
National Administrative Register [ DENR ADMINISTRATIVE ORDER NO. 2005-10, May 16, 2005 ]
Text Available at Office of the National Administrative Register, U.P. Law Center, Diliman, Quezon City
Adopted: 16 May 2005