In downstream oil and gas, LPG: a non-refillable receptable having a water capacity not exceeding one thousand (1,000) milliliter (ml) for receptacles made of metal, and five hundred (500) ml for receptacles made of synthetic material or glass, containing under pressure a gas or mixture of gases. It shall also refer to an LPG canister or LPG cassette [Section 4(w), LPG Industry Regulation Act of 2021; Section 3.1(x) of DOE-DTI Joint Department Circular No. JDC2022-05-001, Rules and Regulations Implementing Republic Act No. 11592; Section 3.1(cc), 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 the latter issuance, the term is written as “LPG Cartridge”.