Regulation 21 Calculation of notional pension referred to in Regulations 16 and 18

if he had retired with such a pension on the date on which he lost office as a member of a police force or suffered diminution of emoluments; and

in the case of a person who had attained the age of forty years at that date, if, in addition to the pensionable service reckonable under the Police Pensions Regulations, he had been entitled to reckon an additional period of pensionable service in accordance with paragraph (2) of this Regulation and, for the purpose of determining the reduction (if any) falling to be made in that pension beyond the age of sixty-five years or, in the case of a woman, sixty years, if he had paid pension contributions as a regular policeman in respect of that period at a rate related to 1s. 2d. a week less than the appropriate percentage of his pensionable pay.

a further two years for each of the first four completed years of the person's reckonable service between the date when he attained the age of forty years and the date of the loss or diminution; and

a further year for each completed year of such service after the four:

Provided that the additional period of pensionable service shall not exceed the shortest of the following periods, namely—