43 U.S.C. § 1555
Federal Power Act inapplicable to Colorado River between Hoover Dam and Glen Canyon Dam
Part I of the Federal Power Act [ 16 U.S.C. 791a et seq.] shall not be applicable to the reaches of the main stream of the Colorado River between Hoover Dam and Glen Canyon Dam until and unless otherwise provided by Congress.
( Pub. L. 90–537, title VI, § 605 , Sept. 30, 1968 , 82 Stat. 901 .)