Changes made by Tax Credits Act 2002 (Commencement) 2006
S.I. 2006/3369
Made to Tax Credits Act 2002 (Commencement No. 4, Transitional Provisions and Savings) 2003
1 change. All changes made by Tax Credits Act 2002 (Commencement) 2006
From legislation.gov.uk's record of changes, the official one: see it there.