Minn. Stat. § 626.91
Subd. 1. Definition.
As used in this section, "community" means the Lower Sioux Indian Community.
Subd. 2. Law enforcement agency.
(a) The community has the powers of a law enforcement agency, as defined in section 626.84, subdivision 1, paragraph (f), if all of the requirements of clauses (1) to (4) are met:
Subd. 3. Concurrent jurisdiction.
The jurisdiction of the community pursuant to this section shall be concurrent with that of the Redwood County sheriff, provided that it shall be limited to persons in the geographical boundaries of property held by the United States in trust for the community.
Subd. 4. Peace officers.
If the community complies with the requirements set forth in subdivision 2, paragraph (a), the community is authorized to appoint peace officers, as defined in section 626.84, subdivision 1, paragraph (c), who have the same powers as peace officers employed by the Redwood County sheriff over the persons and the geographic areas described in subdivision 3.
Subd. 5. County jail.
The Redwood County sheriff is responsible for receiving persons arrested by peace officers appointed by the community under subdivision 4 and acting under the authority conferred by this section.
Subd. 6. Prosecuting authority.
The Redwood County attorney is responsible for prosecuting or initiating petitions for any person arrested, investigated, or detained by peace officers appointed by the community under subdivision 4 and acting under the authority conferred by this section.
Subd. 7. Effect on federal law.
Nothing in this section shall be construed to restrict the community's authority under federal law.
Subd. 8. Construction.
This section is limited to law enforcement authority only, and nothing in this section shall affect any other jurisdictional relationships or disputes involving the community.