11U.K.The amendments made by paragraphs 2 to 5 have effect—
(a)for income tax purposes, in relation to new expenditure incurred on or after 6 April 2012, and
(b)for corporation tax purposes, in relation to new expenditure incurred on or after 1 April 2012.
12U.K.The amendments made by paragraph 6 to 10 have effect—
(a)for income tax purposes, in relation to balancing events which occur on or after 6 April 2012, and
(b)for corporation tax purposes, in relation to balancing events which occur on or after 1 April 2012.
13(1)Where (ignoring this sub-paragraph) plant or machinery would be treated for the purposes of subsection (1)(b) of section 187A of CAA 2001 as having been owned by a person for a period which began and ended before the commencement date, that period of ownership is, for those purposes, to be regarded as not occurring at a relevant earlier time.U.K.
(2)Section 187A(3)(a) of CAA 2001 (imposition of the pooling requirement) does not apply if the period for which the plant or machinery is treated as having been owned by the past owner as a result of incurring the historic expenditure ends no later than the end of the period of 2 years beginning with the commencement date.
(3)“The commencement date” means—
(a)for income tax purposes, 6 April 2012, and
(b)for corporation tax purposes, 1 April 2012.