Quick search by citation:

16 U.S. Code § 402a - Utah National Park; change of name to Bryce Canyon National Park

The area within the State of Utah described in section 401 of this title, providing for the establishment of the Utah National Park, shall be, when established as a national park, known as the Bryce Canyon National Park.

(Feb. 25, 1928, ch. 102, § 1, 45 Stat. 147.)