6.—(1) Section 46 (modifications of section 45 for calculating the additional pension in certain benefits) is amended as follows.
(2) In subsection (2) for “, 48B(2) or 48BB(5)” substitute “or 48B(2)”.
(3) After subsection (4) add—
“(5) For the purpose of determining the additional pension falling to be calculated under section 45 above by virtue of prescribed provisions of this Act, that section has effect subject to the following modifications—
(a)the omission in subsection (2) of the words “but before 6th April 2020”, and
(b)the omission of subsection (2A).
(6) Regulations under subsection (5) may prescribe a provision in relation to—
(a)all cases, or
(b)cases of a prescribed description.”.