Section 3(i) in The Petroleum and Natural Gas Rules, 1959
(i)[ "natural gas" or gas means gas obtained from bore-holes and consisting primarily of hydrocarbons but does not include helium occurring in association with such hydrocarbons;] [ Substituted by G.S.R. 295(E), dated 1.4.2003 (w.e.f. 1.4.2003).]
