In downstream oil and gas, LPG: a document issued to an importer of LPG cylinder products that are not within the scope of PNS 03-1:2014 [Section 3.12, 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]
