(2) 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 foreign country.
(3) A tribunal of this state that has continuing, exclusive jurisdiction over a spousal support order may serve as:
(a) An initiating tribunal to request a tribunal of another state to enforce the spousal support order issued in this state; or
(b) A responding tribunal to enforce or modify its own spousal support order. [2015 c.298 §17]