Civil Service Personnel Rules Rule 241

241. In the case of a military personnel who rendered the military service after attaining the age of 18 and reemployed in the civil service, such military service may be counted as qualifying service by a competent authority. However:
(a) the military service shall be satisfactory and service entitled to enjoy for pension in accord with the provisions of the military pension rules;
(b) if the person who did not enjoy a pension and was granted only the gratuity, refunds such gratuity to the State, the previous military service shall be aggregated;
(c) if there is a certificate issued by the Audit Office of Ministry of Defence that the person has ceased to draw pension and verifying the term of service and the pension and gratuity earned by him, the military service shall be aggregated.