Okla. Admin. Code § 800:30-1-10
It shall be unlawful to operate any private or non-Departmental business or concession, including soliciting and/or advertising for any such venture on any Department managed lands without prior written approval from the Department.
Amended at 8 Ok Reg 2427, eff 6-13-91
Amended at 19 Ok Reg 1546, eff 7-1-02
Amended at 21 Ok Reg 1479, eff 6-1-04