Okla. Stat. tit. 43, § 43-601-211: Modification of spousal support order - Request for

enforcement to tribunal of another state or foreign country

A. A tribunal of this state issuing a spousal support order

consistent with the law of this state has continuing, exclusive

jurisdiction to modify the spousal support order throughout the

existence of the support obligation.

B. A tribunal of this state may not modify a spousal support

order issued by a tribunal of another state or a foreign country

having continuing, exclusive jurisdiction over that order under the

law of that state or a foreign country.

C. A tribunal of this state that has continuing, exclusive

jurisdiction over a spousal support order may serve as:

1. An initiating tribunal to request a tribunal of another

state to enforce the spousal support order issued in this state; or

2. A responding tribunal to enforce or modify its own spousal

support order.