7. Subject to such rules as the Government may from time to time make under this Act, the Inspector-General, Deputy Inspectors-General, Assistant Inspectors-General and District Superintendents of Police may at any time dismiss, suspend or reduce any police-officer of the subordinate ranks whom they shall think remiss or negligent in the discharge of his duty, or unfit for the same; or may award any one or more of the following punishments to any police-officer of the subordinate ranks who shall discharge his duty in a careless or negligent manner, or who by any act of his own shall render himself unfit for the discharge thereof, namely:(a) fine to any amount not exceeding one month's pay; (b) confinement to quarters for a term not exceeding fifteen days, with or without punishment drill, extra guard, fatigue or other duty;(c) deprivation of good-conduct pay;(d) removal from any office of distinction or special emolument.