Determination by appropriate national authority Determination by appropriate national authorityF1

S. 30A and cross-heading inserted (6.4.2023 except in relation to W., 5.9.2023 for W. for specified purposes, 1.7.2026 for W. in so far as not already in force) by Building Safety Act 2022 (c. 30), ss. 37, 170(4)(b)(c); S.I. 2023/362, reg. 3(1)(p); S.I. 2023/914, reg. 2(b)(iv); S.I. 2025/1368, reg. 2(c)

Pt. 1 (ss. 1-46) restricted by Channel Tunnel Act 1987 (c. 53, SIF 102), ss. 31(1), 45, Sch. 7 Pt. VI para. 2

Pt. 1 (ss. 1-46) modified (1.4.1991) by National Health Service and Community Care Act 1990 (c. 19, SIF 113:2), s. 60(2), Sch. 8 para. 18(1)

Pt. 1 (ss. 1-46) modified (17.7.1992) by S.I. 1992/1732, art. 4(1)

Pt. 1 (ss. 1-46) excluded (18. 12. 1996) by 1996 c. 61, s. 38, Sch. 10 para.7P

Pt. I (ss. 1-46) excluded (26.3.2001) by S.I. 2001/1149, art. 4(5) (subject to art. 1(3))

Pt. 1 (ss. 1-46) excluded (22.7.2008) by Crossrail Act 2008 (c. 18), Sch. 14 para. 8

Pt. 1 (ss. 1-46) excluded (24.9.2014) by The Thames Water Utilities Limited (Thames Tideway Tunnel) Order 2014 (S.I. 2014/2384), art. 1, Sch. 19 Pt. 1 para. 3

Pt. 1 (ss. 1-46) excluded (23.2.2017) by High Speed Rail (London - West Midlands) Act 2017 (c. 7), s. 70(1), Sch. 22 para. 1

Pt. 1 excluded (11.2.2021) by High Speed Rail (West Midlands - Crewe) Act 2021 (c. 2), s. 64(1), Sch. 22 para. 1(1)(a) (with Sch. 22 para. 1(2)(3))

Pt. 1 excluded (4.10.2024) by The National Grid (Bramford to Twinstead Reinforcement) Order 2024 (S.I. 2024/958), art. 1, Sch. 15 para. 4 (with art. 40, Sch. 14)