2.—(1) A pensioner whose spouse or civil partner has died is entitled to an inherited deferral amount under this paragraph if—
(a)the spouse or civil partner was entitled to an old state pension with an increase under paragraph 1 or 2A of Schedule 5 to the Contributions and Benefits Act, and
(b)the pensioner would, on reaching pensionable age or on the death of the spouse or civil partner, have been entitled to an old state pension if in the relevant provisions of the Contributions and Benefits Act—
(i)the words “before 6 April 2016” were omitted, and
(ii)any reference to a bereavement allowance included a reference to bereavement support payment under section 29 of this Act.
(2) The inherited deferral amount is equal to the amount by which the weekly rate of the old state pension for the pensioner would have been increased under paragraph 4 of Schedule 5 to the Contributions and Benefits Act on the day on which the pensioner became entitled to the inherited deferral amount.
(3) For the purposes of calculating the amount of that increase, paragraph 4(1A) of Schedule 5 to the Contributions and Benefits Act has effect as if after the words “apart from” (in each place) there were inserted “this paragraph and”.