# The Armed Forces Pension Scheme Order 2005, Paragraph A.9: Calculation of periods of membership or service etc

Extent: E+W+S+N.I.

(1) For the purposes of the Scheme, periods of membership and service are to be expressed in the first instance in complete years and days, and the initial aggregation of periods that require to be aggregated is done in the first instance by reference to periods so expressed.
This is subject to paragraph (2).
(2) Where membership or service is referred to as membership or service in years, the days referred to in paragraph (1) are converted into years by dividing the number of days in excess of the period of whole years by 365, and using the result to four decimal places.
(3) If a period of membership or service is less than one year, this rule applies as if the words “complete years and” were omitted from paragraph (1) and the words “in excess of the period of whole years” were omitted from paragraph (2).
(4) In these Rules, in provisions relating to the calculation of any amount, references to reckonable service in years are to the number of the years in question.

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Source: https://www.legislation.gov.uk/uksi/2005/438/schedule/1/part/A/paragraph/A.9 (the official version)
Page: https://openlegislation.uk/armed-forces-pension-scheme-order-2005/schedule-1/part-A/paragraph-A.9
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.