23. Certificate on termination of service.-
Every junior commissioned officer, 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 regular Army.