Except as otherwise provided in AS 25.30.330, a court of this state may not modify a child custody determination made by a court of another state unless a court of this state has jurisdiction to make an initial determination under AS 25.30.300(a)(1), (2), or (3) and
- (1) the court of the other state determines it no longer has exclusive, continuing jurisdiction under provisions substantially similar to AS 25.30.310 or that a court of this state would be a more convenient forum under provisions substantially similar to AS 25.30.360; or
- (2) a court of this state or a court of the other state determines that neither the child, nor a parent, nor a person acting as a parent presently resides in the other state.