Section 728(v) in Police Regulations, Bengal , 1943
(v)Except as provided in clauses (ii) and (iii), guards shall turn out and present arms once during the day, and sentries shall present arms on all occasions when any Secretary to Government, the Commissioner, Deputy Inspector-General, District Judge, District Magistrate, Superintendent of Police, Civil Surgeon, Commandant, Eastern Frontier Rifles, or the Military Officer Commanding the station passes. In the case of other Government officers, civil and military, the men not under arms shall stand to attention, and sentries shall slope arms and salute.
