Introductory Text1.Citation2.Commencement on 25th September 2000Part II (Surveillance and covert human intelligence sources)Part IV (Scrutinyetc.of investigatory powers and of the functions of the intelligence services)Part V (Miscellaneous and supplemental)Schedules3.Commencement on 2nd October 2000Part I (Communications)Part IV (Scrutiny etc. of investigatory powers and of the functions of the intelligence services)Part V (Miscellaneous and supplemental)Schedules4.Commencement on 24th October 20005.Transitional provision about the Telecommunications Act 19846.Transitional provisions about complaintsSignatureExplanatory Note