167 of crpc

(1) Whenever any person is arrested and detained in custody and it appears that the investigation cannot be completed within the period of twenty- four hours fixed by section 57, and there are grounds for believing that the accusation or information is well- founded, the officer in charge of the police station or the police officer making the investigation, if he is not below the rank of sub- inspector, shall forthwith transmit to the nearest Judicial Magistrate a copy of the entries in the diary hereinafter prescribed relating to the case, and shall at the same time forward the accused to such Magistrate.

(2) The Magistrate to whom an accused person is forwarded under this section may, whether he has or has not jurisdiction to try the case, from time to time, authorize the detention of the accused in such custody as such Magistrate thinks fit, for a term not exceeding fifteen days in the whole; and if he has no jurisdiction to try the case or commit it for trial and considers further detention unnecessary, he may order the accused to be forwarded to a Magistrate having such jurisdiction: Provided that-