Section 27A Default powers exercisable by Mayor of London, combined authority , combined county authority or county councilF1F2F3F4

Ss. 15A-15LH and cross-headings substituted for ss. 15-37 and cross-heading (3.3.2026 for the purpose of making regulations only, excluding ss. 15A-15AI, 15K and 15LE(2)(a)(b)(c)(k)(l)(3); 25.3.2026 in so far as not already in force for the insertion of ss. 15B(1)(2)(a)(c)-(i)(3)-(12), 15BA-15C, 15CA(1)-(6)(a)-(g)(i)(7)(8), 15CB-15EA, 15G-15HA, 15HC-15JB, 15L-15LD, 15LE(1)(2)(d)-(j)(m)-(p)(3)(4), 15LF-15LG and 15LH (in part), otherwise prosp.) by Levelling Up and Regeneration Act 2023 (c. 55), s. 255(3)(b), Sch. 7 (with s. 247); S.I. 2026/169, regs. 2, 3(b) (with Schs. 1, 2) (as amended by S.I. 2026/333, regs. 1(2), 2)

S. 27A inserted (1.10.2016) by Housing and Planning Act 2016 (c. 22), ss. 147(1), 216(3); S.I. 2016/733, reg. 4(1)(e)

Words in s. 27A substituted (16.1.2018) by Neighbourhood Planning Act 2017 (c. 20), s. 46(1), Sch. 2 para. 10; S.I. 2018/38, reg. 2(c)

Words in s. 27A heading inserted (26.12.2023) by Levelling-up and Regeneration Act 2023 (c. 55), s. 255(2)(c), Sch. 4 para. 155 (with s. 247)

Pt. 2 modified (temp.) (28.11.2008) by Local Government (Structural Changes) (Transitional Arrangements) (No.2) Regulations 2008 (S.I. 2008/2867), regs. 1(1), 21(1), 23(2) (with reg. 1(2))

Pt. 2 modified (25.3.2026) by The Planning and Compulsory Purchase Act 2004 (Local Planning) (Modification and Consequential Amendments) (England) Regulations 2026 (S.I. 2026/170), regs. 1(2), 7

Pt. 2 applied (25.3.2026) by The Town and Country Planning (Local Planning) (England) Regulations 2026 (S.I. 2026/186), regs. 1(2), 78(8) (with Sch.)

Pt. 2 modified (16.4.2026) by S.I. 2026/170, reg. 7A (as inserted by The Planning and Compulsory Purchase Act 2004 (Local Planning) (Modification and Consequential Amendments) (England) (Amendment) Regulations 2026 (S.I. 2026/350), regs. 1(2), 2)