Okla. Stat. tit. 80 § 2
Current through Laws 2024, c. 378.
Exclusive jurisdiction in and over any lands so acquired by the United States shall be, and the same is hereby ceded to the United States for all purposes except the service upon such sites of all civil and criminal process of the courts of this state; but the jurisdiction so ceded shall continue no longer than the said United States shall own such lands.
Okla. Stat. tit. 80, § 2