Changes to Police and Criminal Evidence Act 1984 (Codes of Practice) (Modifications to Code C and Code D) (Certain Police Areas) 2002
S.I. 2002/1150
Made by Police and Criminal Evidence Act 1984 (Codes of Practice) (Modifications to Code C and Code D) (Certain Police Areas) 2002
From legislation.gov.uk's record of changes, the official one: see it there.