Section 681J | Alteration of income limit by Treasury order F1
From legislation.gov.uk
(1)The Treasury may by order substitute another amount for the amount for the time being specified in section 681I(1)(b).
(2)An order under this section has effect for tax years beginning after the order is made.
(3)A statutory instrument containing an order under this section which increases any person's liability to income tax may not be made unless a draft of it has been laid before and approved by a resolution of the House of Commons.