Okla. Stat. tit. 43, § 43-551-106: Effect of child custody determination

EFFECT OF CHILD CUSTODY DETERMINATION

A child custody determination made by a court of this state that

had jurisdiction under this act binds all persons who have been

served in accordance with the laws of this state or notified in

accordance with Section 8 of this act or who have submitted to the

jurisdiction of the court, and who have been given an opportunity to

be heard. As to those persons the determination is conclusive as to

all decided issues of law and fact except to the extent the

determination is modified.