• Subchapter I [§ 371 - § 390h-39] - GENERAL PROVISIONS

• Subchapter I-A [§ 390aa - § 390zz-1] - RECLAMATION REFORM

• Subchapter II [§ 391 - § 404] - RECLAMATION FUND GENERALLY

• Subchapter II-A [§ 407 - § 407] - RECLAMATION WATER SETTLEMENTS FUND

• Subchapter III [§ 411 - § 422] - INSTITUTION AND CONSTRUCTION OF PROJECTS

• Subchapter IV [§ 422a - § 422l] - CONSTRUCTION OF SMALL PROJECTS

• Subchapter V [§ 423 - § 425b] - ADMINISTRATION OF EXISTING PROJECTS

• Subchapter VI [§ 431 - § 449] - WATER RIGHT APPLICATIONS AND LAND ENTRIES

• Subchapter VII [§ 451 - § 451k] - EXCHANGE AND AMENDMENT OF FARM UNITS

• Subchapter VIII [§ 455 - § 455c] - TAXATION

• Subchapter IX [§ 461 - § 482] - CONSTRUCTION CHARGES

• Subchapter X [§ 485 - § 485k] - PAYMENT OF CONSTRUCTION CHARGES

• Subchapter XI [§ 491 - § 505a-2] - MAINTENANCE AND OPERATION OF WORKS GENERALLY

• Subchapter XI-A [§ 506 - § 509b] - RECLAMATION SAFETY OF DAMS

• Subchapter XI-B [§ 510 - § 510d] - AGING INFRASTRUCTURE

• Subchapter XII [§ 511 - § 513] - CONTRACTS WITH STATE IRRIGATION DISTRICTS FOR PAYMENT OF CHARGES

• Subchapter XIII [§ 521 - § 526] - SALE OR LEASE OF SURPLUS WATERS, WATER POWER, STORAGE CAPACITY, AND WATER TRANSPORTATION FACILITIES

• Subchapter XIV [§ 541 - § 547] - PATENTS AND FINAL WATER-RIGHT CERTIFICATES

• Subchapter XV [§ 561 - § 573] - TOWN SITES, PARKS, PLAYGROUNDS, AND SCHOOL SITES

• Subchapter XVI [§ 581 - § 586] - REFUNDS TO WAR VETERANS

• Subchapter XVII [§ 591 - § 600e] - LEGISLATION APPLICABLE TO PARTICULAR PROJECTS GENERALLY

• Subchapter XVIII [§ 600f - § 600f-4] - CIBOLO PROJECT, TEXAS

• Subchapter XIX [§ 600g - § 600g-4] - NUECES RIVER PROJECT, TEXAS

• Subchapter XX [§ 601 - § 612] - KLAMATH PROJECT, OREGON-CALIFORNIA

• Subchapter XXI [§ 613 - § 613e] - GILA PROJECT, ARIZONA

• Subchapter XXII [§ 614 - § 614d] - WASHOE PROJECT, NEVADA-CALIFORNIA

• Subchapter XXIII [§ 615 - § 615e] - WASHITA RIVER BASIN PROJECT, OKLAHOMA

• Subchapter XXIV [§ 615f - § 615j-1] - CROOKED RIVER PROJECT, OREGON

• Subchapter XXV [§ 615k - § 615n] - LITTLE WOOD RIVER PROJECT, IDAHO

• Subchapter XXVI [§ 615o - § 615r] - SAN ANGELO PROJECT, TEXAS

• Subchapter XXVII [§ 615s - § 615u] - SPOKANE VALLEY PROJECT, WASHINGTON AND IDAHO

• Subchapter XXVIII [§ 615v - § 615x] - DALLAS PROJECT, OREGON

• Subchapter XXIX [§ 615aa - § 615hh] - NORMAN PROJECT, OKLAHOMA

• Subchapter XXX [§ 615ii - § 615zz] - NAVAJO IRRIGATION PROJECT, NEW MEXICO; SAN JUAN-CHAMA PROJECT, COLORADO-NEW MEXICO

• Subchapter XXXI [§ 615aaa - § 615iii] - CLOSED BASIN DIVISION; SAN LUIS VALLEY PROJECT, COLORADO

• Subchapter XXXII [§ 615jjj - § 615ooo] - BRANTLEY PROJECT, PECOS RIVER BASIN, NEW MEXICO

• Subchapter XXXIII [§ 615ppp - § 615www] - SALMON FALLS DIVISION, UPPER SNAKE RIVER PROJECT, IDAHO

• Subchapter XXXIV [§ 615xxx - § 615cccc] - O’NEILL UNIT, PICK-SLOAN MISSOURI BASIN PROGRAM, NEBRASKA

• Subchapter XXXV [§ 615dddd - § 615jjjj] - NORTH LOUP DIVISION, PICK-SLOAN MISSOURI BASIN PROGRAM, NEBRASKA

• Subchapter XXXVI [§ 615kkkk - § 615kkkk-6] - POLECAT BENCH AREA, SHOSHONE EXTENSIONS UNIT, PICK-SLOAN MISSOURI BASIN PROGRAM, WYOMING

• Subchapter XXXVII [§ 615llll - § 615llll-6] - POLLOCK-HERREID UNIT, PICK-SLOAN MISSOURI BASIN PROGRAM, SOUTH DAKOTA

• Subchapter XXXVIII [§ 616 - § 616f] - FRYINGPAN-ARKANSAS PROJECT, COLORADO

• Subchapter XXXIX [§ 616g - § 616j] - MANN CREEK PROJECT, IDAHO

• Subchapter XL [§ 616k - § 616s] - ARBUCKLE PROJECT, OKLAHOMA

• Subchapter XLI [§ 616t - § 616w] - BAKER PROJECT, OREGON

• Subchapter XLII [§ 616aa - § 616hh] - DIXIE PROJECT, UTAH

• Subchapter XLIII [§ 616ii - § 616mm] - SAVERY-POT HOOK PROJECT, COLORADO-WYOMING; BOSTWICK PARK AND FRUITLAND MESA PROJECTS, COLORADO

• Subchapter XLIV [§ 616nn - § 616rr] - LOWER TETON DIVISION OF TETON BASIN PROJECT, IDAHO

• Subchapter XLV [§ 616ss - § 616vv-5] - WHITESTONE COU­LEE UNIT, CHIEF JOSEPH DAM PROJ­ECT, WASHINGTON

• Subchapter XLVI [§ 616ww - § 616ww-5] - McKAY DAM AND RESERVOIR, UMATILLA PROJECT, OREGON

• Subchapter XLVII [§ 616aaa - § 616fff-7] - AUBURN-FOLSOM SOUTH UNIT; SAN FELIPE DIVISION: CENTRAL VALLEY PROJECT, CALIFORNIA

• Subchapter XLVIII [§ 616ggg - § 616mmm] - SOUTHERN NEVADA PROJECT, NEVADA

• Subchapter XLIX [§ 616nnn - § 616sss] - TUALATIN PROJECT, OREGON

• Subchapter L [§ 616ttt - § 616yyy] - MISSOURI RIVER BASIN PROJECT, SOUTH DAKOTA

• Subchapter LI [§ 616aaaa - § 616ffff-2] - MOUNTAIN PARK PROJECT, OKLAHOMA

• Subchapter LII [§ 616gggg - § 616llll] - PALMETTO BEND PROJECT, TEXAS

• Subchapter LIII [§ 616mmmm - § 616ssss] - MERLIN DIVISION; ROGUE RIVER BASIN PROJECT, OREGON

• Subchapter LIV [§ 616tttt - § 616yyyy] - TOUCHET DIVISION; WALLA WALLA PROJECT, OREGON-WASHINGTON