Product	Philippine National Standard/s (PNS)	Enabling Law	Product Image
Nonloadbearing Concrete Masonry Units	PNS ASTM C129:2019 with Amendment 1:2019 Standard Specification for Nonloadbearing Concrete Masonry Units (ASTM published 2017)	Department Administrative Order (DAO) No. 22-03 Series of 2022 The New Technical Regulation Concerning the Mandatory Product Certification of Concrete Masonry Untis

          This specific product coverage with corresponding version of reference standards shall be mandatory beginning 04 July 2024 as stated in the transitory provision of the DAO 22-03:2022