In oil & gas, natural gas: a Conventional and Virtual Transportation System, starting from the receipt of natural gas from the source of indigenous natural gas, LNG Storage and Regasification Terminal, or PDNG Transmission System up to the receiving facility of the end-user [Section 4(aa), Philippine Natural Gas Industry Development Act]
In oil & gas, natural gas: a Conventional and Virtual Transportation System, starting from the receipt of natural gas from the source of indigenous natural gas, LNG Storage and Regasification Terminal, or PDNG Transmission System up to the receiving facility of the End-user [Section 4(ii), DOE Department Circular No. DC 2025-04-0005, Philippine Natural Gas Industry Development Act IRR]