Title 16 › Chapter 1— NATIONAL PARKS, MILITARY PARKS, MONUMENTS, AND SEASHORES › Subchapter XXIV— GRAND CANYON NATIONAL PARK › § 228b
Add about one million two hundred thousand acres to Grand Canyon National Park, subject to any valid rights under the Navajo Boundary Act of 1934. The new park lines are shown on the "Boundary Map, Grand Canyon National Park," number 113–20, 021 B, dated December 1974, on file at the National Park Service. Under sections 228a–228j, Grand Canyon National Monument and Marble Canyon National Monument are abolished. The Secretary of the Interior must study lands that used to be part of Grand Canyon National Monument (Tuckup Point, Slide Mountain, and Jensen Tank) to see if any should be removed from the park and 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
Apr 5, 2026
Release point: 119-73not60