Regulation 22 Amendments to the Child Tax Credit Regulations 2002 Original text. Later amendments are not shown. Amend the Child Tax Credit Regulations 2002f1 (for members of polygamous units only) as follows. Annotations Footnotes f1 S.I. 2002/2007; amended by S.I. 2003/738 ← Regulation 21 Regulation 22 Regulation 23 →