Okla. Stat. tit. 21, § 21-61.2: Sentences to run concurrent with federal court or another

state's court sentence.

When a defendant is sentenced in an Oklahoma state court and is

also under sentence from a federal court or another state's court,

the court may direct that custody of the defendant be relinquished

to the federal or another state's authorities and that such Oklahoma

state court sentences as are imposed may run concurrently with the

federal or another state's sentence imposed.