Certificate on termination of service.

    Every warrant officer, or enrolled person who is dismissed, removed, discharged, retired or released from the service shall be furnished by his commanding officer with a certificate, in the language which is the mother tongue of such person and also in the English language setting forth--
         (a) the authority terminating his service;
         (b) the cause for such termination; and
         (c) the full period of his service in the Air Force.