Okla. Stat. tit. 11, § 11-22-126: Participation in federal programs

The municipal governing body may receive funds for and

participate in any federal program, and may cooperate with the

United States Government and any agency or instrumentality thereof,

in the manner authorized and provided by federal law and regulation.

In doing so, a municipality may perform all necessary functions and

take all necessary actions for accomplishing such federal purposes

and programs, as agent of the federal government, notwithstanding

any provisions of state law.