---
kind: "unit"
title: "16"
title_heading: "Conservation"
key: "ch1/schXXIV"
level: "subchapter"
label: "Subchapter XXIV"
heading: "Grand Canyon National Park"
release: "119-102"
date: "2026-07-12"
url: "https://uscodex.org/usc/16/ch1-schXXIV"
sections_count: 24
---

# Subchapter XXIV — Grand Canyon National Park

Title 16 — Conservation › Chapter 1 — National Parks, Military Parks, Monuments, and Seashores

## Sections

- [§221. Establishment; boundaries](/usc/16/221.md)
- [§221a. Boundary changed](/usc/16/221a.md)
- [§221b. Various laws made applicable to added lands](/usc/16/221b.md)
- [§221c. Exchange of lands](/usc/16/221c.md)
- [§221d. Relinquishment of interest in road](/usc/16/221d.md)
- [§221e. Additional lands](/usc/16/221e.md)
- [§222. Administration, concessions, and privileges; contracts for sale of water](/usc/16/222.md)
- [§223. Repealed.](/usc/16/223.md)
- [§224. Entries under land laws; toll road](/usc/16/224.md)
- [§225. Laws applicable; easements and rights-of-way](/usc/16/225.md)
- [§226. Omitted](/usc/16/226.md)
- [§227. Utilization of areas for Government reclamation projects](/usc/16/227.md)
- [§228. Buildings on privately owned lands](/usc/16/228.md)
- [§228a. Enlargement of boundaries; statement of purpose](/usc/16/228a.md)
- [§228b. Composition of park](/usc/16/228b.md)
- [§228c. Acquisition of lands within enlarged boundaries by donation, purchase, or exchange; transfer of jurisdiction over Federal lands](/usc/16/228c.md)
- [§228d. Acquisition of State of Arizona or local lands by donation or exchange; approval for transfer to United States of Indian trust lands](/usc/16/228d.md)
- [§228e. Cooperative agreements for protection and unified interpretation of enlarged park; scope of agreements](/usc/16/228e.md)
- [§228f. Preservation and renewal of existing grazing rights within enlarged boundaries; term of re­newal](/usc/16/228f.md)
- [§228g. Aircraft or helicopter regulation within enlarged boundaries; procedure for promulgation of administrative rules and regulations](/usc/16/228g.md)
- [§228h. Construction with existing Colorado River system reclamation provisions](/usc/16/228h.md)
- [§228i. Havasupai Indian Reservation](/usc/16/228i.md)
- [§228i–1. Report to President](/usc/16/228i-1.md)
- [§228j. Authorization of appropriations; availability of sums](/usc/16/228j.md)