EFFECT ON STATE LAWS.

SEC. 602. EFFECT ON STATE LAWS. (a) Authority To Prescribe Maximum Lawful Prices.—Nothing in this Act shall affect the authority of any State to establish or enforce any maximum lawful price for the first sale of natural gas produced in such State. (b) Common Carriers.—No person shall be subject to regulation as a common carrier under any provision of Federal or State law by reason of any transportation— (1) pursuant to any order under section 302(c) or section 303 (b), (c), (d), or (i) of this Act; or (2) authorized by the Commission under section 311(a) of this Act. [15 U.S.C. 3432]