Section 3 of the Principal Act is amended:
(a) by omitting "petroleum" from paragraph (a) of the definition of associated equipment and structures in subsection (1) and substituting "gas";
(b) by omitting "petroleum" from the definition of pipeline in subsection (1) and substituting "gas";
(c) by omitting "petroleum" from the definition of tank station in subsection (1) and substituting "gas";
(d) by omitting "petroleum" from the definition of valve station in subsection (1) and substituting "gas";
(e) by omitting the definition of part - time director from subsection (1) and substituting the following definition:
" part - time director means a director of the Authority appointed to be a part - time director under subsection 6(2);"
(f) by omitting from subsection (1) the definitions of petroleum and petroleum pool ;
(g) by inserting in subsection (1) the following definition:
" gas means any petroleum gas, including petroleum gas that liquefies under pressure;"
(h) by omitting subsection (3) and substituting the following subsection:
"(3) In this Act, unless the contrary intention appears, a reference to a pipeline includes a reference to part of a pipeline.".