28.—(1) A member may, by notice to the scheme manager, cancel an effective pension age option at any time during the periodical payment period.
(2) If the member cancels the option, the periodical payments cease to be payable from the beginning of the next scheme year after the scheme manager receives notice of the cancellation.
(3) If the member exercises an effective pension age option again within a period not exceeding 5 years, the periodical payments resume from the first pay period of the next scheme year beginning after the date on which the member exercises the option again.
(4) The periodical payments resume under sub-paragraph (3) even if the member has reached the overall limit of extra pension for the scheme year in which the payments resume.