An obligor shall not be allowed a reduction in an existing support order solely because of the birth, adoption, or acknowledgment of subsequent children of the obligor; however, a duty to provide regular support for subsequent children may be raised as a defense to an action for an upward modification of such existing support order.

Paragraph T effective Sept. 1, 2002. Renumbered and codified as § 4-220, effective July 18, 2008.