Section 97(iii) in Police Regulations, Bengal , 1943
(iii)to approach any officer of another department, any non-official, or any association for support in pressing the claims, or obtaining redress of the grievances, of individuals, or to obtain from any such officer, non-official or association any certificate or letter of recommendation other than (i) a certificate under regulation 1048 or (ii) a formal letter bringing to the notice of a Superintendent specific services rendered to, or under the official cognisance of the writer.
