Section 701(c) in Police Regulations, Bengal , 1943
(c)Forty-eight hours' notice in ordinary cases and 72 hours' notice in the case of escorts proceeding beyond the limits of the province (exclusive of Sundays and holidays) shall be given to the Superintendent to enable him to furnish an escort of the proper strength. But in urgent cases, on requisition from competent authority, Superintendents shall do their best to supply or relieve escorts at short notice.
