---
type: "LegalText"
title: "43 U.S.C. § 643"
description: "Repealed. Pub. L. 94–579, title VII, § 704(a), Oct. 21, 1976, 90 Stat. 2792"
jurisdiction: "us"
corpus: "united_states_code"
kind: "code_section"
title_number: 43
title_name: "PUBLIC LANDS"
chapter_number: "14"
chapter_name: "GRANTS OF DESERT LANDS TO STATES FOR RECLAMATION"
section: "643"
citation: "43 U.S.C. § 643"
status: "current"
release_point: "119-100"
release_date: "2026-06-26"
source: "official"
source_url: "https://uscode.house.gov/download/releasepoints/us/pl/119/100/xml_usc43@119-100.zip"
source_identifier: "/us/usc/t43/s643"
source_file: "data/legal/raw/us/code/title-43/usc43.xml"
source_hash: "d1a99b62fcc959ad4afdfd8ce6e0ff5dc1f60b034ecb50d957ac6577eba19835"
raw_snapshot_hash: "d46a16361aa9d10bbc4b27ea0561882d240801c965a2700a4b7cf5f02f552a5f"
text_hash: "c88816b708b63bfd7099aae93c33a79a8d8f2b7b2b3bc8e3f3ecfd2351d69111"
retrieved_at: "2026-07-04"
confidence: "official"
tags: ["legal", "us-code"]
---

# 43 U.S.C. § 643 - Repealed. Pub. L. 94–579, title VII, § 704(a), Oct. 21, 1976, 90 Stat. 2792

## Notes

Section, act Mar. 15, 1910, ch. 96, 36 Stat. 237, authorized temporary withdrawal from settlement or entry of desert lands.

Statutory Notes and Related Subsidiaries

Effective Date of RepealPub. L. 94–579, title VII, § 704(a), Oct. 21, 1976, 90 Stat. 2792, provided that the repeal made by section 704(a) is effective on and after Oct. 21, 1976.

Savings ProvisionRepeal by Pub. L. 94–579 not to be construed as terminating any valid lease, permit, patent, etc., existing on Oct. 21, 1976, see section 701 of Pub. L. 94–579, set out as a note under section 1701 of this title.