Okla. Stat. tit. 47, § 47-15-131: Speed limits - Traffic control regulations -

Violations.

Upon application by the governing board of a public trust, as

defined in Sections 164 and 176 of Title 60 of the Oklahoma

Statutes, the Transportation Commission may set speed limits and

promulgate regulations governing uniform traffic control to comply

with the provisions of Title 47 of the Oklahoma Statutes for the

reasonable and safe operation of motor vehicles on property situated

within the state and owned by or under the control of the public

trust.

Speed limits and regulations so established shall be enforceable

when appropriate signs giving notice thereof are erected. The cost

of such signs shall be borne by the public trust. Any person

driving on such property in violation of the speed limit or

regulation so established shall, upon conviction, be punished in the

same manner as provided for persons convicted of violating other

provisions of Sections 11-101 et seq. of Title 47 of the Oklahoma

Statutes.