xmlns:atom="http://www.w3.org/2005/Atom" xmlns:atom="http://www.w3.org/2005/Atom"
13U.K.This Part has effect—
(a)for corporation tax purposes, in relation to chargeable periods beginning on or after 1 April 2011, and
(b)for income tax purposes, in relation to chargeable periods beginning on or after 6 April 2011.