9. In regulation 1(2) of the Child Support (Meaning of Child and New Calculation Rules) (Consequential and Miscellaneous Amendments) Regulations (Northern Ireland) 2012(1) (citation, commencement and interpretation), for the definition of “arrears of child maintenance” substitute—
““arrears of child support maintenance” means any payment of child support maintenance—
which has become due in relation to a maintenance assessment, or a maintenance calculation made under 2003 scheme rules, and not paid; and
in respect of which the Department is arranging collection under Article 29 of the Child Support (Northern Ireland) Order 1991;”.