BSWM ADMINISTRATIVE ORDER NO. 26, s. 2007, November 11, 2007
GUIDELINES ON THE PROCEDURES AND TECHNICAL REQUIREMENTS FOR THE ISSUANCE OF A CERTIFICATION ALLOWING THE SAFE RE-USE OF WASTEWATER FOR PURPOSES OF IRRIGATION AND OTHER AGRICULTU…
National Administrative Register November 11, 2007
Text Available at Office of the National Administrative Register, U.P. Law Complex, Diliman, Quezon City
Adopted: 11 Nov. 2007