Article 2 of this Order brings into force three revised codes of practice issued under section 71 of the Regulation of Investigatory Powers Act 2000 (c. 23) (“the Act”), which will replace the current version of those Codes issued under the Act. The codes of practice come into force on the day on which this Order comes into force.
Link: The Investigatory Powers (Codes of Practice and Miscellaneous Amendments) Order 2018
Source: Legislation .gov.uk