Pt. 5 applied (with effect in accordance with s. 148 of the amending Act) by Finance Act 2012 (c. 14), s. 125 (with s. 147, Sch. 17)

Pt. 5 excluded (with effect in accordance with Sch. 18 para. 63 of the amending Act) by Finance Act 2016 (c. 24), Sch. 18 para. 20(5)

Pt. 5 modified by 2009 c. 4, s. 1218ZDB(2) (as inserted (for specified purposes and with effect in accordance with Sch. 6 paras. 20, 21(1)(a) of the amending Act) by Finance (No. 2) Act 2017 (c. 32), Sch. 6 para. 1 (with Sch. 6 para. 21(3)))

Pt. 5 modified (with effect in accordance with reg. 1(2) of the amending S.I.) by The Risk Transformation (Tax) Regulations 2017 (S.I. 2017/1271), regs. 1(1), 10, 11

Pt. 5 applied (with modifications) (24.2.2022) by Finance Act 2022 (c. 3), Sch. 2 para. 47(4)

Pt. 5 excluded (14.7.2022) by Energy (Oil and Gas) Profits Levy Act 2022 (c. 40), s. 1(5)(e) (with ss. 15(1), 16(1))