Arrest in cognizable cases can be______?

As per CrPC- S. 151. Arrest to prevent the commission of cognizable offences.   (1) A police officer knowing of a design to commit any cognizable offence may arrest, without orders from a Magistrate and without a warrant, the person so designing, if it appears to such officer that the commission of the offence cannot be otherwise prevented. (2) No person arrested under sub- section (1) shall be detained in custody for a period exceeding twenty- four hours from the time of his arrest unless his further detention is required or authorised under any other provisions of this Code or of any other law for the time being in force. As per CrPC s.2 (c) “cognizable offence” means an offence for which, and “cognizable case” means a case in which, a police officer may, in accordance with the First Schedule or under any other law for the time being in force, arrest without warrant.   Cognizable offence - Question from same topic present in Section Test