Section 246(b) in Police Regulations, Bengal , 1943
(b)Border crime to be reported. - In order to secure full co-operation between officers of bordering police stations the officer-in-charge of a police station shall, immediately on receipt of information of the commission of all crime within three miles of his border other than that referred to in clause (c), send intimation by post card (B.P. Form No. 27A) to the officers-in-charge of the police stations concerned and if it borders on another circle, to the Circle Inspector concerned.
