In downstream oil and gas, LPG: a refillable pressure vessel, with water capacity of more than one hundred fifty (150) liters, designed for the storage of LPG [Section 4(v), LPG Industry Regulation Act of 2021; Section 3.1(w) of DOE-DTI Joint Department Circular No. JDC2022-05-001, Rules and Regulations Implementing Republic Act No. 11592; Section 3.1(aa), 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 writen as LPG Bulk Storage Tank.