Title 16 › CHAPTER 1 — NATIONAL PARKS, MILITARY PARKS, MONUMENTS, AND SEASHORES › SUBCHAPTER XXIV — GRAND CANYON NATIONAL PARK › § 228b
Adds approximately one million two hundred thousand acres to Grand Canyon National Park. The lands and waters included are those shown on map number 113–20, 021 B dated December 1974, with a copy kept at the National Park Service for public inspection. This addition is subject to any valid existing rights under the Navajo Boundary Act of 1934. The Grand Canyon National Monument and the Marble Canyon National Monument are abolished. The Secretary of the Interior must study the former Grand Canyon National Monument areas known as Tuckup Point, Slide Mountain, and Jensen Tank to see if any part should be removed from the park. 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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Citation
16 U.S.C. § 228b
Title 16, Conservation
Last Updated
Sep 22, 2026
Release point: 119-110