43 CFR § 4120.3-9
Water rights for the purpose of livestock grazing on public lands
June 11, 2020
Any right that the United States acquires to use water on public land for the purpose of livestock watering on public land will be acquired, perfected, maintained, and administered under the substantive and procedural laws of the state within which such land is located.
[71 FR 39505, July 12, 2006]