In downstream oil and gas, LPG: activities such as repair and requalification to ensure an LPG cylinder is compliant with all applicable PNS that would render it fit for use and circulation [Section 4(bb), LPG Industry Regulation Act of 2021; Section 3.1(cc) of DOE-DTI Joint Department Circular No. JDC2022-05-001, Rules and Regulations Implementing Republic Act No. 11592; Section 3.1(gg), DOE Department Circular No. DC2022-11-0037, Guidelines on the Registration and Issuance of License to Operate to Qualified DOE-Regulated LPG Industry Participants and Penalizing Certain Prohibited Acts]
Note: Under DOE Department Circular No. DC2022-11-0037, the term is written as “LPG Cylinder Improvement”.