Section 878(a) in Police Regulations, Bengal , 1943
(a)Punishment drill shall be carried out in marching order under the supervision of a head constable. It shall never exceed two hours in one day, nor one hour at a time, in addition to the ordinary parade and drill. It shall be held in the police lines at the headquarters of districts and at subtreasury guards in subdivisions. It shall not be taken at the double or with two muskets at a time.
