Okla. Stat. tit. 2, § 102
The county fair association shall have exclusive rights to all stand rights and privileges of township and county fairs, and admission may be charged to any amusements or other forms of entertainment; provided, that no money appropriated under this act, is used to defray any expenses of costs of such amusements or entertainment; and provided further, that charging admission to such amusements does not interfere with free access of the public to all exhibits.
Laws 1915, c. 179, § 12; Amended Laws 1925, c. 38, p. 59, § 12.