§ 21b. Extension of certain laws to park

The provisions of the Act of March 1, 1872 , 1 1 See References in Text note below. reserving lands for park purposes, the Act of July 10, 1890 , 1 admitting the State of Wyoming into the Union, the Act of May 7, 1894 , entitled “An Act to protect the birds and animals in the Yellowstone National Park and to punish crimes in said park, and for other purposes,” 1 the Act of August 25, 1916 , entitled “An Act to establish a National Park Service, and for other purposes,” 1 and all Acts supplementary to and amendatory of said Acts are made applicable to and extended over the lands added to the park: Provided , That the provisions of the Federal Power Act [ 16 U.S.C. 791a et seq.] shall not apply to or extend over such lands.