Actions for Amendments to the Natural Gas Act : hearings before the Committee on Interstate and Foreign Commerce, United States Senate, Eighty-fourth Congress, first session on S. 712, to amend section 7 (h) of the Natural Gas Act : S. 1248, to amend the Natural gas act to require that the rates and charges of natural-gas companies be determined on the basis of the actual legitimate cost of the companies' property, less depreciation : S. 1853, to amend the Natural Gas Act, as amended : S. 1880, to amend the Natural Gas Act : S. 1926, to amend the Natural Gas Act with respect to jurisdiction over sales of natural gas by independent producers and S. 2001, to amend the Natural Gas Act, May 10, 11, 12, 17, 18, 19, 24, 25, 26, 31, June 1, 2, and 9, 1955