Public Law 119-73 (01/23/2026)

43 U.S.C. § 1600g

Priority of laws

45 Stat. 105763 Stat. 3159 Stat. 121958 Stat. 88745 Stat. 105743 U.S.C. 61754 Stat. 77443 U.S.C. 618a43 U.S.C. 61870 Stat. 10543 U.S.C. 62043 U.S.C. 62082 Stat. 88543 U.S.C. 150143 U.S.C. 1501Nothing contained in this chapter shall be construed to alter, amend, repeal, modify, interpret, or be in conflict with the provisions of the Colorado River Compact (), the Upper Colorado River Basin Compact (), the Water Treaty of 1944 with the United Mexican States (Treaty Series 944, ), the Flood Control Act of 1944 (), the decree entered by the Supreme Court of the United States in Arizona v. California, and others (376 U.S. 340), the Boulder Canyon Project Act () [ et seq.], the Boulder Canyon Project Adjustment Act (; ) [ et seq.], the Colorado River Storage Project Act (; ) [ et seq.], the Colorado River Basin Project Act (; ) [ et seq.]. Furthermore, nothing contained in this chapter shall be construed as indicating an intent on the part of the Congress to change the existing relationship of other Federal laws to the law of a State, or a political subdivision of a State, or to relieve any person of any obligation imposed by any law of any State, tribe, or political subdivision of a State. No provision of this chapter shall be construed to invalidate any provision of State, tribal, or local law unless there is a direct conflict between such provision and the law of the State, or political subdivision of the State or tribe, so that the two cannot be reconciled or consistently stand together. Inconsistencies shall be reviewed by the task force, and the task force shall make recommendations concerning such local laws. This chapter shall in no way be interpreted to interfere with a State’s or tribe’s right to protect, rehabilitate, preserve, and restore lands within its established boundary.

Pub. L. 99–450, § 9100 Stat. 1134(, , .)

Editorial Notes

References in Text

45 Stat. 105763 Stat. 31The Colorado River Compact (), the Upper Colorado River Basin Compact (), and the Water Treaty of 1944, referred to in text, are not classified to the Code.

act Dec. 22, 1944, ch. 66558 Stat. 887section 390 of this titleThe Flood Control Act of 1944, referred to in text, is , , which enacted , sections 460d and 825s of Title 16, Conservation, and sections 701–1, 701a–1, 708, and 709 of Title 33, Navigation and Navigable Waters, and enacted provisions set out as notes under sections 701c, 701f, and 701j of Title 33. For complete classification of this Act to the Code, see Tables.

act Dec. 21, 1928, ch. 4245 Stat. 1057section 617t of this titleThe Boulder Canyon Project Act, referred to in text, is , , which is classified generally to subchapter I (§ 617 et seq.) of chapter 12A of this title. For complete classification of this Act to the Code, see and Tables.

act July 19, 1940, ch. 64354 Stat. 774oThe Boulder Canyon Project Adjustment Act, referred to in text, is , , which is classified generally to subchapter II (§ 618 et seq.) of chapter 12A of this title. For complete classification of this Act to the Code, see section 618 of this title and Tables.

act Apr. 11, 1956, ch. 20370 Stat. 105section 620 of this titleThe Colorado River Storage Project Act, referred to in text, is , , which is classified generally to chapter 12B (§ 620 et seq.) of this title. For complete classification of this Act to the Code, see Short Title note set out under and Tables.

Pub. L. 90–53782 Stat. 885section 1501 of this titleThe Colorado River Basin Project Act, referred to in text, is , , , which is classified principally to chapter 32 (§ 1501 et seq.) of this title. For complete classification of this Act to the Code, see Short Title note set out under and Tables.