Okla. Admin. Code § 300:35-23-1
In the interest of public safety, there shall be no four-wheel vehicles, off-road vehicles or all terrain vehicles on GRDA lands except in designated areas. Operators of such vehicles are subject to federal and state laws and GRDA rules.
Added at 23 Ok Reg 1329, eff 5-25-06
Amended at 34 Ok Reg 1265, eff 9-11-17