Section 2(1) and sec. 155(1) Cr.pc provides for the same. Sec. 2(1) says that non-cognizable offence means an offence for which a police officer has no authority to arrest without warrant. Sec 155(1) provides that when information is given to an officer in charge of a police station of the commission within the limits of such station of a non-cognizable offence, he shall enter or cause to be entered the substance of the information in a book to be kept by such officer in such form as the State Government may prescribe in this behalf, and refer, the informant to the Magistrate.