(a) Any payment or installment of support under any child support order, whether pursuant to a court order or pursuant to an order entered by a hearing officer, shall be a final judgment by operation of law, with the full force and effect of a judgment of the courts of the Virgin Islands, including the ability to be enforced, on and after the date on which the child support payment or installment is due.
(b) Every child support judgment shall be entitled to the full faith and credit in the Virgin Islands and in any of the United States, the District of Columbia, the Commonwealth of Puerto Rico or any other territory or possession of the United States.
(c) No child support judgment shall be subject to retroactive modification in the Virgin Islands or in any of the United States, the District of Columbia, the Commonwealth of Puerto Rico or any other territory or possession of the United States, except that modification may be permitted with respect to any period during which a petition or motion for modification is pending, but only from the date that notice of such petition or motion has been served upon the person to whom the support is owed or, where that person is the petitioner or movant, upon the obligor.