Okla. Stat. tit. 2, § 2-15-93: Lands upon which buildings for county free fairs may be

constructed.

A. Buildings for the purposes of any county free fair, which

fair exists under any law of this state, may be constructed either

upon land owned by the county or upon land which has been leased to

the county for a period of not less than fifty (50) years from the

time the construction of any such building has started. Any such

building may be constructed on leased land owned or leased by the

United States or any agency thereof, if not contrary to any

conditions imposed by the United States or the agency relating to

the land, notwithstanding the fact that the United States or the

agency retains the right to take possession of such land in the

event of a national emergency.

B. The provisions of this section shall be applicable

regardless of the source of the funds from which any such building

is constructed.