Notwithstanding any other provisions of law, the Child Support Guidelines (19-A M.R.S., Chapter 63) apply to any court action or administrative proceeding in which a child support order is issued or modified under Maine Revised Statutes Title 18-C, section 5-204, Title 19-A or Title 22 and to any court action or administrative proceeding in which past support is awarded (19-A M.R.S. §2002) .
10-144 C.M.R. ch. 351, § 6-1