Changes to Welfare Reform Act 2012 (Commencement No. 21) 2015
S.I. 2015/33
Made by Universal Credit (Managed Migration Pilot and Miscellaneous Amendments) 2019
1 change. All changes to Welfare Reform Act 2012 (Commencement No. 21) 2015
From legislation.gov.uk's record of changes, the official one: see it there.