first information report and other materials, if any, accompanying the FIR do not disclose a cognizable offence, justifying an investigation by police officers under Section 156(1) of the Code except under an order of a Magistrate within the purview of Section 155(2) of the Code. (3) Where the uncontroverted allegations made in the FIR or complaint and the evidence collected in support of the same do not disclose the commission of any offence and make out a case against the accused. (4) Where, the allegations in the FIR do not constitute a cognizable offence but constitute Page 9 of 14 SLP (Crl.) No. 9371 of 2018only a non-cognizable offence, no investigation is permitted by a police officer without an order of a Magistrate as contemplated under Section 155(2) of the Code. (5) Where the allegations made in the FIR or complaint are so absurd and inherently improbable on the basis of which no prudent person can ever reach a just conclusion that there is sufficient ground for proceeding