(a) Child support services in intergovernmental cases are provided in cooperation with the child support program in another:
(1) State;
(2) Tribe; or
(3) Country which is a member of the Hague Convention or which has a reciprocal agreement with the United States.
(b) State law, the Uniform Interstate Family Support Act (UIFSA), Arkansas Code § 9-17-101 et seq., and the Hague Convention regulate the processing and enforcement of intergovernmental cases.