Okla. Stat. tit. 19, § 19-869.1: Lake area planning commission - Power to create

For the purpose of cooperating with the State of Oklahoma in

conserving the natural resources of the state and promoting the

health, safety, peace, morals and general welfare of the state, in

any county of the state having within its boundaries all or part of

an upstream terminal port or turnaround where navigation ends, or in

any county containing all or part of a reservoir or reservoirs

constructed by the Bureau of Reclamation, the U.S. Army Corps of

Engineers or the Grand River Dam Authority, there may be created at

the discretion of the board of county commissioners a lake area

planning commission with the powers, authority, functions, duties

and jurisdictional area set out in this act.