[ DENR ADMINISTRATIVE ORDER NO. 2006-18, December 29, 2006 ]
DESIGNATION OF THE TIGUM-AGANAN WATERSHED AS WATER QUALITY MANAGEMENT AREA AND CREATION OF ITS GOVERNING BOARD
(Text Available at Office of the National Administrative Register, U.P. Law Complex, Diliman, Quezon City )
Adopted: 29 Dec. 2006
Adopted: 29 Dec. 2006