Changes made by Utilities Act 2000 (Commencement No. 4) 2001
S.I. 2001/1780
Made to Utilities Act 2000 (Commencement No. 4) 2000
1 change. All changes made by Utilities Act 2000 (Commencement No. 4) 2001
From legislation.gov.uk's record of changes, the official one: see it there.