---
kind: "section"
citation: "16 U.S.C. § 21c"
title: "16"
title_heading: "Conservation"
number: "21c"
heading: "Section 485 as extending to revised boundaries; lands acquired by exchange"
release: "119-102"
date: "2026-07-12"
url: "https://uscodex.org/usc/16/21c"
units:
  - "Chapter 1 — National Parks, Military Parks, Monuments, and Seashores"
  - "Subchapter V — Yellowstone National Park"
---

# §21c. Section 485 as extending to revised boundaries; lands acquired by exchange


The provisions of [section 485 of this title](/usc/16/485.md) shall continue to be applicable to the [areas](/usc/16/539m–1.md?p=1-A) included within the Yellowstone National [Park](/usc/16/410r–5.md?p=c-3) by [section 21a of this title](/usc/16/21a.md), and any lands within such [areas](/usc/16/539m–1.md?p=1-A) acquired by exchange thereunder shall thereupon become a part of the Yellowstone National [Park](/usc/16/410r–5.md?p=c-3).


## Source credit

(Mar. 1, 1929, ch. 437, § 3, 45 Stat. 1436.)