A new provision of ___ has been added to S. 173 for information received in cognisable cases for three years or more but less than seven years.

S. 173. Information in cognisable cases. (3) Without prejudice to the provisions contained in section 175, on receipt of information relating to the commission of any cognizable offence, which is made punishable for three years or more but less than seven years, the officer in-charge of the police station may with the prior permission from an officer not below the rank of Deputy Superintendent of Police, considering the nature and gravity of the offence,— (i) proceed to conduct preliminary enquiry …