10.—(1) Subject to sub-paragraph (2), for the purpose of calculating the amount of a death grant under Part E no account shall be taken of so much of the member’s total period of membership as—
(a)in the case of a Class A member, exceeds 40 years; and
(b)in the case of a Class B member or a Class C member, is membership before he attains the age of 60 years and exceeds 40 years.
(2) Where a death grant is reduced under regulation E5, any period of membership to be left out of account under sub-paragraph (1) is to be taken from the beginning of the period of membership.