Administrative Order No. 26 Series of 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 Agricultural Uses
Text and Annexes
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 Agricultural Uses
Text and Annexes