The amendments made to section 272(3) and (4) of the Taxation of Chargeable Gains Act 1992 (c.12) and section 450 of the Income Tax (Trading and Other Income) Act 2005 (c. 5) (in relation to the valuation of shares listed on a recognised stock exchange) have effect where the date of valuation falls on or after a date appointed by the Treasury by order. This Order appoints 6th April 2015 as that date.