These Regulations amend the Child Benefit (General) Regulations 2006 (S.I. 2006/223) (“the Child Benefit Regulations”) and the Tax Credits (Residence) Regulations 2003 (S.I. 2003/654) (“the Residence Regulations”).
Link: The Child Benefit and Child Tax Credit (Amendment) (EU Exit) Regulations 2019
Source: Legislation .gov.uk