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Memorandum Circulars

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Renewal of the Philippine Standard (PS) Quality and/or Safety Certification Mark Licenses issued to Local Manufacturers
Guidelines on the Conduct of Remote Inspection and Sampling
Extension of the Validity of the Philippine Standard (PS) Quality and/or Safety Certification Mark Licenses Due to the Enhanced Community Quarantine over Luzon
List of Products and Systems Under Mandatory Certification
Supplemental Guidelines for the Implementation of DAO 18-03 Series of 2018
Amended Guidelines for the Mandatory Certification of Lead -Acid Storage Batteries
Supplemental Guidelines for the Implementation of DAO 17-06, Series of 2017
Supplemental Guidelines for the Implementation of DAO 18-08 Series of 2018
Submission of Portable Fire Extinguisher Samples to Testing Laboratories
Supplemental Guidelines for the Implementation of DAO 18-08 Series of 2018