Title 43 › CHAPTER 12 — RECLAMATION AND IRRIGATION OF LANDS BY FEDERAL GOVERNMENT › SUBCHAPTER VI — WATER RIGHT APPLICATIONS AND LAND ENTRIES › § 440
The Secretary of the Interior can make rules about using water for irrigation and can require a person who files a water‑right application or entry to reclaim and farm 1/4 of the irrigable area within three full irrigation seasons and 1/2 within five full irrigation seasons, and the Secretary must enforce compliance; failing to meet these rules can lead to cancellation of the application or entry.
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Public Lands, Source: USLM XML via OLRC
Reference
Citation
43 U.S.C. § 440
Title 43, Public Lands
Last Updated
Aug 21, 2026
Release point: 119-102