Civil Service Personnel Rule 193

193. In respect of departmental enquiry:
(a) if the service personnel is guilty of the action or omission which deserves only a minor penalty which is lower than reduction of pay within the pay scale, demotion, removal from a post or dismissal from being a service personnel, a judgement may be made without making a departmental enquiry and trial. Provided that, if it is considered that there are the facts to be enquired for justice or to be evident legally, the departmental enquiry may be made to enquire and hear the case;
(b) in the case of the service personnel who is sentenced to imprisonment on conviction where only the order of removal from the post or dismissal from the public service needs to be issued, it is unnecessary to make the departmental enquiry.