Code of Federal Regulations > Title 43 > Chapter I - CHAPTER I—BUREAU OF RECLAMATION, DEPARTMENT OF THE INTERIOR

U.S. Code of Federal Regulations

Regulations most recently checked for updates: Jan 21, 2026

Part 400-401 - PARTS 400-401 [RESERVED]

Part 402 [§ 402.1 - § 402.23] - PART 402—SALE OF LANDS IN FEDERAL RECLAMATION PROJECTS

Part 404 [§ 404.1 - § 404.60] - PART 404—RECLAMATION RURAL WATER SUPPLY PROGRAM

Part 413 [§ 413.1 - § 413.5] - PART 413—ASSESSMENT BY IRRIGATION DISTRICTS OF LANDS OWNED BY THE UNITED STATES, COLUMBIA BASIN PROJECT, WASHINGTON

Part 414 [§ 414.1 - § 414.6] - PART 414—OFFSTREAM STORAGE OF COLORADO RIVER WATER AND DEVELOPMENT AND RELEASE OF INTENTIONALLY CREATED UNUSED APPORTIONMENT IN THE LOWER DIVISION STATES

Part 417 [§ 417.1 - § 417.6] - PART 417—PROCEDURAL METHODS FOR IMPLEMENTING COLORADO RIVER WATER CONSERVATION MEASURES WITH LOWER BASIN CONTRACTORS AND OTHERS

Part 418 [§ 418.1 - § 418.38] - PART 418—OPERATING CRITERIA AND PROCEDURES FOR THE NEWLANDS RECLAMATION PROJECT, NEVADA

Part 419 [§ 419.1 - § 419.4] - PART 419—TRUCKEE RIVER OPERATING AGREEMENT

Part 420 [§ 420.1 - § 420.25] - PART 420—OFF-ROAD VEHICLE USE

Part 422 [§ 422.1 - § 422.13] - PART 422—LAW ENFORCEMENT AUTHORITY AT BUREAU OF RECLAMATION PROJECTS

Part 423 [§ 423.1 - § 423.71] - PART 423—PUBLIC CONDUCT ON BUREAU OF RECLAMATION FACILITIES, LANDS, AND WATERBODIES

Part 424 [§ 424.1 - § 424.1] - PART 424—REGULATIONS PERTAINING TO STANDARDS FOR THE PREVENTION, CONTROL, AND ABATEMENT OF ENVIRONMENTAL POLLUTION OF CONCONULLY LAKE AND CONCONULLY RESERVOIR, OKANOGAN COUNTY, WASH.

Part 426 [§ 426.1 - § 426.26] - PART 426—ACREAGE LIMITATION RULES AND REGULATIONS

Part 427 [§ 427.1 - § 427.1] - PART 427—WATER CONSERVATION RULES AND REGULATIONS

Part 428 [§ 428.1 - § 428.11] - PART 428—INFORMATION REQUIREMENTS FOR CERTAIN FARM OPERATIONS IN EXCESS OF 960 ACRES AND THE ELIGIBILITY OF CERTAIN FORMERLY EXCESS LAND

Part 429 [§ 429.1 - § 429.37] - PART 429—USE OF BUREAU OF RECLAMATION LAND, FACILITIES, AND WATERBODIES

Part 430 [§ 430.1 - § 430.1] - PART 430—RULES FOR MANAGEMENT OF LAKE BERRYESSA

Part 431 [§ 431.1 - § 431.9] - PART 431—GENERAL REGULATIONS FOR POWER GENERATION, OPERATION, MAINTENANCE, AND REPLACEMENT AT THE BOULDER CANYON PROJECT, ARIZONA/NEVADA

Part 432-999 - PARTS 432-999 [RESERVED]