General modifications General modifications

Sch. 20 modified (1.10.2005) by Energy Administration Rules 2005 (S.I. 2005/2483), rules 1, 184 (with rules 3, 187)

Sch. 20 applied (with modifications) (18.12.2011) by Energy Act 2011 (c. 16), s. 96(1)-(4), 121(3)

Sch. 20 modified (7.6.2013) by The Energy Supply Company Administration Rules 2013 (S.I. 2013/1046), rules 1, 205(2)-(4) (with rules 3, 208)

Sch. 20 applied (with modifications) (23.7.2018) by Smart Meters Act 2018 (c. 14), ss. 4(1)-(4), 14(5)

Schs. 20, 21 modified (E.W.) (1.8.2020) by The Smart Meter Communication Licensee Administration (England and Wales) Rules 2020 (S.I. 2020/629), rules 1, 3(2)-(4) (with rule 4(1))

Sch. 20 applied (with modifications) (31.3.2022 for specified purposes, 1.6.2022 in so far as not already in force) by Nuclear Energy (Financing) Act 2022 (c. 15), ss. 33(1)-(5), 44(1)(c)(2)(c)

Sch. 20 power to apply (with modifications) conferred (26.10.2023) by Energy Act 2023 (c. 52), s. 334(2)(l), Sch. 18 para. 50

Sch. 20 applied (with modifications) (26.12.2023) by Energy Act 2023 (c. 52), ss. 44, 334(3)(a)

Sch. 20 applied (with modifications) (18.12.2011) by Energy Act 2011 (c. 16), s. 96(1)-(4), 121(3)