The Secretary of State may by order made by statutory instrument amend, or further amend, any of the following provisions of this Act so as to reduce or increase a sum mentioned in that provision, namely, sections 8(2), 15(1)(c), 17(1), 43(3)(a), 70(6), 75(3)(b), 77(1), 78(1), 79(1), 84(1), 101(7)(a), 107(1), 108(1), 109(1), 110(1), 118(1)(b), 120(1)(a), 139(5) and (7), 155(1) and 158(1).

An order under subsection (1) amending section 8(2), 15(1)(c), 17(1), 43(3)(a), 75(3)(b) or 139(5) or (7) shall be of no effect unless a draft of the order has been laid before and approved by each House of Parliament.