64.—(1) An active member of this scheme (P) who exercises the partial retirement option is entitled to the immediate payment of a retirement pension.
(2) The annual rate of a retirement pension is calculated under regulation 59 (annual rate of retirement pension (active members)) by reference to the amount of that description of retirement earned pension and retirement added pension (if any) specified in the member’s retirement account.
(3) For the purposes of this Part, where a member exercises the partial retirement option that member’s last day of pensionable service in relation to the pensionable service in respect of which the partial retirement option is exercised is the day on which the member exercised the partial retirement option.