Specific Product Coverage	Philippine National Standard/s (PNS)	Enabling Law	Product Image
Refillable seamless steel tubes for compressed gas transport of water capacity between 150 L and 300 L	PNS 11120:2014 Amd. 01:2014 Gas cylinders - Refillable seamless steel tubes for compressed gas transport of water capacity between 150 l and 300 l - Design  construction and testing	Department Administrative Order (DAO) No. 22-11, Series of 2022 The New Technical Regulation Concerning The Mandatory Certification of Liquefied Petroleum Gas (LPG) Pressure Vessels, Systems, Services and Ancilliary Products

          This specific product coverage with corresponding version of reference standards shall be mandatory beginning 24 July 2023 as stated in the transitory provision of the DAO 22-11:2022