The State-Tribal Cooperative Agreements Act shall not affect the validity of any agreement entered into between a tribal government and a public agency prior to August 25, 1989.
Neb. Rev. Stat. § 13-1509 — under CITIES, COUNTIES, AND OTHER POLITICAL SUBDIVISIONS.
Neb. Rev. Stat. § 13-1509
The State-Tribal Cooperative Agreements Act shall not affect the validity of any agreement entered into between a tribal government and a public agency prior to August 25, 1989.