2(1)Any power conferred on the Secretary of State or the Treasury by virtue of this Schedule to make regulations or an order comes into force on the day on which this Act is passed.
(2)So far as not already brought into force by sub-paragraph (1), the amendments made by this Schedule come into force in accordance with provision contained in an order made by the Treasury.
(3)An order under sub-paragraph (2)—
(a)may make different provision for different purposes;
(b)may make such adaptations of Part 15A of CTA 2009 as appear to be necessary or expedient in consequence of other provisions of this Act not yet having come into force.
3(1)The amendments made by this Schedule have effect in relation to accounting periods beginning on or after 1 April 2013.
(2)Sub-paragraph (3) applies where a company has an accounting period beginning before 1 April 2013 and ending on or after that date (“the straddling period”).
(3)For the purposes of Part 15A of CTA 2009—
(a)so much of the straddling period as falls before 1 April 2013, and so much of that period as falls on or after that date, are treated as separate accounting periods, and
(b)any amounts brought into account for the purposes of calculating for corporation tax purposes the profits of any trade of the company for the straddling period are apportioned to the two separate accounting periods on such basis as is just and reasonable.