In a proceeding to enforce a court order or administrative decision for child support under 19-A M.R.S. §2352 or 19-A M.R.S. §2359, the responsible parent shall receive a credit for such period(s) of time that his child(ren) have visited with him only if and to the extent that the court order or administrative decision by its terms expressly provides for such a credit.
10-144 C.M.R. ch. 351, § 10-10