A8. For the purposes of these Regulations, except where otherwise expressly provided, a person shall be treated as being in receipt of an ordinary, short service, ill-health or, as the case may be, injury pension if he would be in receipt of such a pension—
(a)in the case of an ordinary pension—
(i)had he attained the age of 50 years, or
(ii)had it not been wholly withdrawn under Regulation K4 (withdrawal of pension during service as a regular policeman);
(b)in the case of a short service or ill-health pension, had it not been withdrawn as mentioned in sub-paragraph (a)(ii);
(c)in the case of an injury pension, had the aggregate reductions therein under paragraphs 3 and 4 of Part V of Schedule B not exceeded the amount of the pension calculated in accordance with paragraph 2 thereof.