Okla. Stat. tit. 80, § 80-13: Federal land - Filing of acceptance

When the State of Oklahoma receives written notice from the duly

authorized official or agent of the United States of America that

the United States of America desires or is willing to relinquish to

the State of Oklahoma jurisdiction, or a portion thereof, over

certain lands owned by the United States of America, the Governor

may accept such relinquishment when deemed advisable. Upon such

acceptance and approval by the Governor retrocession of jurisdiction

shall become fully effective upon the filing of the original

acceptance and/or approval with the Secretary of State of the State

of Oklahoma.