Section 818(d) in Police Regulations, Bengal , 1943
(d)If, in exceptional circumstances, the sanctioning authority grants for urgent special reasons, a few days more than the normal number of days permissible, the grant, with the reasons, must be reported at once to the Inspector-General. In the case of officers of and above the rank of Deputy Superintendent such reports shall be submitted by the Inspector-General for the information of the Provincial Government.