Okla. Stat. tit. 43, § 43-551-307: Simultaneous proceedings

SIMULTANEOUS PROCEEDINGS

If a proceeding for enforcement under this article is commenced

in a court of this state and the court determines that a proceeding

to modify the determination is pending in a court of another state

having jurisdiction to modify the determination under Article 2 of

this act, the enforcing court shall immediately communicate with the

modifying court. The proceeding for enforcement continues unless

the enforcing court, after consultation with the modifying court,

stays or dismisses the proceeding.