Section 129(a) in Police Regulations, Bengal , 1943
(a)All ranks of the police shall render to and receive from all officers and men of the Excise Department full co-operation in the prevention and detection of offences under the Excise, Opium and like Acts. For the purpose of this regulation, co-operation shall be deemed to include the grant of facilities for the examination of documents and records, and for attendance at chaukidari parades and co-operation conferences or meetings of police officers.
