(4)Even where there has been a cognizable crime which is to form the subject of police and magisterial enquiry and subsequently ends in a criminal trial, the Superintendent must at once conduct enquiry, and submit the result to the Inspector-General on the aspect of jail discipline and the observance of rules involved in the case, and if he finds that any officials are to blame, he should state how he proposes to deal with them.(a)Confinement in Irons