C1Pt. II (ss. 26-48) applied (with modifications)(16.3.2001) by S.I. 2001/1057, arts. 2, 3

Pt. II (ss. 26-48): power to apply (with modifications) conferred (1.10.2002) by 2002 c. 30, s. 19(2)(a); S.I. 2002/2306, art. 2(b)(v)

C2Pt. 2 modified (1.4.2004) by The Independent Police Complaints Commission (Investigatory Powers) Order 2004 (S.I. 2004/815), art. 3 (as amended (E.W.) (8.1.2018) by The Independent Office for Police Conduct (Transitional and Consequential) Regulations 2017 (S.I. 2017/1250), regs. 1, 10(6) (with reg. 37))

C3Pt. 2: power to amend conferred (1.11.2022 for specified purposes, 20.2.2023 for specified purposes, 19.6.2023 in so far as not already in force) by 2006 c. 52, s. 340P(5)(a) (as inserted by Armed Forces Act 2021 (c. 35), ss. 11(3), 24(1); S.I. 2022/1095, reg. 3; S.I. 2023/158, reg. 4; S.I. 2023/621, reg. 2)

F1Words in cross-heading before s. 33 substituted (15.2.2008) by Serious Crime Act 2007 (c. 27), ss. 88, 94, Sch. 12 para. 11; S.I. 2008/219, art. 2(b)

F2S. 40 omitted (1.9.2017) by virtue of Investigatory Powers Act 2016 (c. 25), s. 272(1), Sch. 10 para. 78 (with Sch. 9 paras. 7, 8, 10); S.I. 2017/859, reg. 2(j) (with reg. 7)