Title 16 › Chapter CHAPTER 1— - NATIONAL PARKS, MILITARY PARKS, MONUMENTS, AND SEASHORES › Subchapter SUBCHAPTER XXIV— - GRAND CANYON NATIONAL PARK › § 228b
Add about 1,200,000 acres to Grand Canyon National Park, while respecting any valid existing rights under the Navajo Boundary Act of 1934. The added lands and waters are those shown on the map called Boundary Map, Grand Canyon National Park, number 113–20, 021 B, dated December 1974. A copy of that map will be kept on file and open to the public at the National Park Service, Department of the Interior. The Grand Canyon National Monument and the Marble Canyon National Monument are ended for the purposes of sections 228a–228j. The Secretary of the Interior must study the former monument lands known as Tuckup Point, Slide Mountain, and Jensen Tank to see if any part is unsuitable for the park and whether it should be removed. The Secretary must report findings and recommendations to Congress no later than one year from January 3, 1975.
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Conservation — Source: USLM XML via OLRC
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16 U.S.C. § 228b
Title 16 — Conservation
Last Updated
Apr 6, 2026
Release point: 119-73