(Pub. L. 94-429, Sec. 1, Sept. 28, 1976, 90 Stat. 1342.) SHORT TITLE Pub. L. 94-429, which enacted this chapter, amended sections 123 and 450y-2 of this title, and repealed sections 350, 350a, 447, and 450z of this title, is popularly known as the "Mining in the Parks Act".