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U.S. Code of Federal Regulations
Regulations most recently checked for updates: Sep 16, 2025
All Titles
Title 43
Chapter I
Part 429
Subpart A - Subpart A—Purpose, Definitions, and Applicability
§ 429.1 - What is the purpose of this part?
§ 429.2 - What definitions are used in this part?
§ 429.3 - What types of uses are subject to the requirements and processes established under this part?
§ 429.4 - What types of uses are not subject to the requirements and processes established under this part?
§ 429.5 - Who is authorized to issue use authorizations under this part?
§ 429.6 - When must water user organizations also approve use authorizations?
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