In downstream oil and gas, LPG: cylinder that does not pass the requalification, and other required texts, and cannot be repaired (footnote 23: PNS 03-2:2020) [Section 3.53, Rule 3, DTI Department Administrative Order No. 22-11, Series of 2022, The New Technical Regulation Concerning the Mandatory Certification of Liquefied Petroleum Gas (LPG) Pressure Vessels, Systems, Services and Ancillary Products]
