Okla. Stat. tit. 2, § 157.1
For the purpose of cooperating with the development of agricultural, mineral and industrial resources and the educational facilities of the state, there may be established in all counties of the State of Oklahoma agricultural and industrial expositions and fairs, in the manner hereinafter provided.
Laws 1970, c. 335, § 1; Amended by Laws 1971, c. 100, § 1, emerg. eff. April 24, 1971.