11. Special procedure in certain cases.

(i) where any penalty is imposed on a member of the service on the ground of conduct which has led to his conviction on a criminal charge; or
(ii) where the disciplinary authority is satisfied for the reasons to be recorded by it in writing that it is not reasonably practicable to hold an inquiry in the manner provided in these rules; or
(iii) where the disciplinary authority is satisfied that in the interest of the security of the state, it is not expedient to hold any inquiry in the manner provided in these rules, the disciplinary authority may consider the circumstances of the case and make such orders thereon as it deems fit.