Connfession before police officer and in Police custody are provided under which section or sections of Bhartiya Sakshya Adhiniyam? 

S. 23. Confession to any police officer. (1) No confession made to a police officer shall be proved as against a person accused of any offence. (2) No confession made by any person while he is in the custody of a police officer, unless it is made in the immediate presence of a Magistrate shall be proved against him: Provided that when any fact is deposed to as discovered in consequence of information received from a person accused of any offence, in the custody of a police officer, so much of such information, whether it amounts to a confession or not, as relates distinctly to the fact discovered, may be proved.