Okla. Stat. tit. 47, § 7-322
A nonresident may give proof of financial responsibility by filing with the Department a written certificate or certificates of an insurance carrier authorized to transact business in the state in which the vehicle or vehicles owned by such nonresident is registered, or in the state in which such nonresident resides, if he does not own a vehicle, provided such certificate otherwise conforms with the provisions of this chapter, and the Department shall accept the same upon condition that said insurance carrier complies with the following provisions with respect to the policies so certified:
Added by Laws 1961, HB 556, c. 10b, § 7-322, eff. September 1, 1961.