Public Law 83-280 (18 U.S.C. § 1162, 28 U.S.C. § 1360)

18 U.S.C. § 1162. State Jurisdiction over offenses committed by or against Indians in the Indian country

(b) Nothing in this section shall authorize the alienation, encumbrance, or taxation of any real or personal property, including water rights, belonging to any Indian or any Indian tribe, band, or community that is held in trust by the United States or is subject to a restriction against alienation imposed by the United States; or shall authorize regulation of the use of such property in a manner inconsistent with any Federal treaty, agreement, or statute or with any regulation made pursuant thereto; or shall deprive any Indian or any Indian tribe, band, or community of any right, privilege, or immunity afforded under Federal treaty, agreement, or statute with respect to hunting, trapping, or fishing or the control, licensing, or regulation thereof.

28 U.S.C. § 1360. State civil jurisdiction in actions to which Indians are parties

(a) Each of the States listed in the following table shall have jurisdiction over civil causes of action between Indians or to which Indians are parties which arise in the areas of Indian country listed opposite the name of the State to the same extent that such State has jurisdiction over other civil causes of action, and those civil laws of such State that are of general application to private persons or private property shall have the same force and effect within such Indian country as they have elsewhere within the State:

(b) Nothing in this section shall authorize the alienation, encumbrance, or taxation of any real or personal property, including water rights, belonging to any Indian or any Indian tribe, band, or community that is held in trust by the United States or is subject to a restriction against alienation imposed by the United States; or shall authorize regulation of the use of such property in a manner inconsistent with any Federal treaty, agreement, or statute or with any regulation made pursuant thereto; or shall confer jurisdiction upon the State to adjudicate, in probate proceedings or otherwise, the ownership or right to possession of such property or any interest therein.

25 U.S.C. § 1321. Assumption by State of criminal jurisdiction

(a) Consent of United States; force and effect of criminal laws
The consent of the United States is hereby given to any State not having jurisdiction over criminal offenses committed by or against Indians in the areas of Indian country situated within such State to assume, with the consent of the Indian tribe occupying the particular Indian country or part thereof which could be affected by such assumption, such measure of jurisdiction over any or all of such offenses committed within such Indian country or any part thereof as may be determined by such State to the same extent that such State has jurisdiction over any such offense committed elsewhere within the State, and the criminal laws of such State shall have the same force and effect within such Indian country or part thereof as they have elsewhere within that State.

(b) Alienation, encumbrance, taxation, and use of property; hunting, trapping, or fishing
Nothing in this section shall authorize the alienation, encumbrance, or taxation of any real or personal property, including water rights, belonging to any Indian or any Indian tribe, band, or community that is held in trust by the United States or is subject to a restriction against alienation imposed by the United States; or shall authorize regulation of the use of such property in a manner inconsistent with any Federal treaty, agreement, or statute or with any regulation made pursuant thereto; or shall deprive any Indian or any Indian tribe, band, or community of any right, privilege, or immunity afforded under Federal treaty, agreement, or statute with respect to hunting, trapping, or fishing or the control, licensing, or regulation thereof.

25 U.S.C. § 1322. Assumption by State of civil jurisdiction

(a) Consent of United States; force and effect of civil laws
The consent of the United States is hereby given to any State not having jurisdiction over civil causes of action between Indians or to which Indians are parties which arise in the areas of Indian country situated within such State to assume, with the consent of the tribe occupying the particular Indian country or part thereof which would be affected by such assumption, such measure of jurisdiction over any or all such civil causes of action arising within such Indian country or any part thereof as may be determined by such State to the same extent that such State has jurisdiction over other civil causes of action, and those civil laws of such State that are of general application to private persons or private property shall have the same force and effect within such Indian country or part thereof as they have elsewhere within that State.

(b) Alienation, encumbrance, taxation, use, and probate of property
Nothing in this section shall authorize the alienation, encumbrance, or taxation of any real or personal property, including water rights, belonging to any Indian or any Indian tribe, band, or community that is held in trust by the United States or is subject to a restriction against alienation imposed by the United States; or shall authorize regulation of the use of such property in a manner inconsistent with any Federal treaty, agreement, or statute, or with any regulation made pursuant thereto; or shall confer jurisdiction upon the State to adjudicate, in probate proceedings or otherwise, the ownership or right to possession of such property or any interest therein.

(c) Force and effect of tribal ordinances or customs
Any tribal ordinance or custom heretofore or hereafter adopted by an Indian tribe, band, or community in the exercise of any authority which it may possess shall, if not inconsistent with any applicable civil law of the State, be given full force and effect in the determination of civil causes of action pursuant to this section.

25 U.S.C. § 1323. Retrocession of jurisdiction by State

(a) Acceptance by United States
The United States is authorized to accept a retrocession by any State of all or any measure of the criminal or civil jurisdiction, or both, acquired by such State pursuant to the provisions of section 1162 of title 18, section 1360 of title 28, or section 7 of the Act of August 15, 1953 (67 Stat. 588), as it was in effect prior to its repeal by subsection (b) of this section.

(b) Repeal of statutory provisions
Section 7 of the Act of August 15, 1953 (67 Stat. 588), is hereby repealed, but such repeal shall not affect any cession of jurisdiction made pursuant to such section prior to its repeal.

25 U.S.C. § 1324. Amendment of State constitutions or statutes to remove legal impediment; effective date

Notwithstanding the provisions of any enabling Act for the admission of a State, the consent of the United States is hereby given to the people of any State to amend, where necessary, their State constitution or existing statutes, as the case may be, to remove any legal impediment to the assumption of civil or criminal jurisdiction in accordance with the provisions of this subchapter. The provisions of this subchapter shall not become effective with respect to such assumption of jurisdiction by any such State until the people thereof have appropriately amended their State constitution or statutes, as the case may be.

(a) Pending actions or proceedings; effect of cession
No action or proceeding pending before any court or agency of the United States immediately prior to any cession of jurisdiction by the United States pursuant to this subchapter shall abate by reason of that cession. For the purposes of any such action or proceeding, such cession shall take effect on the day following the date of final determination of such action or proceeding.

(b) Criminal actions; effect of cession
No cession made by the United States under this subchapter shall deprive any court of the United States of jurisdiction to hear, determine, render judgment, or impose sentence in any criminal action instituted against any person for any offense committed before the effective date of such cession, if the offense charged in such action was cognizable under any law of the United States at the time of the commission of such offense. For the purposes of any such criminal action, such cession shall take effect on the day following the date of final determination of such action.

25 U.S.C. § 1326. Special election

State jurisdiction acquired pursuant to this subchapter with respect to criminal offenses or civil causes of action, or with respect to both, shall be applicable in Indian country only where the enrolled Indians within the affected area of such Indian country accept such jurisdiction by a majority vote of the adult Indians voting at a special election held for that purpose. The Secretary of the Interior shall call such special election under such rules and regulations as he may prescribe, when requested to do so by the tribal council or other governing body, or by 20 per centum of such enrolled adults.