The Code of Criminal Procedure, 1898
Part VI: PROCEEDINGS IN PROSECUTIONS
Chapter XVI
OF COMPLAINTS TO MAGISTRATES
Section 200: Examination of complainant
200. A Magistrate taking cognizance of an offence on complaint shall at once examine upon oath the complainant and such of the witnesses present, if any, as he may consider necessary, and the substance of the examination shall be reduced to writing and shall be signed by the complainant or witness so examined, and also by the Magistrate:
Provided as follows:-
(a) when the complaint is made in writing, nothing herein contained shall be deemed to require such examination before transferring the case under section 192;
(aa) when the complaint is made in writing nothing herein contained shall be deemed to require such examination in any case in which the complaint has been made by a Court or by a public servant acting or purporting to act in the discharge of his official duties;

(c) when the case has been transferred under section 192 and the Magistrate so transferring it has already examined the complainant and witness if any, the Magistrate to whom it is so transferred shall not be bound to re-examine them.
Section 201: Procedure by Magistrate not competent to take cognizance of the case
201.(1) If the complaint has been made in writing to a Magistrate who is not competent to take cognizance of the case, he shall return the complaint for presentation to the proper Court with an endorsement to that effect.
(2) If the complaint has not been made in writing, such Magistrate shall direct the complainant to the proper Court.
Section 202: Postponement for issue of process
202.(1) Any Magistrate, on receipt of a complaint of an offence of he is authorized to take cognizance, or which has been transferred to him under section 192, may, if he thinks fit, for reasons to be recorded in writing, postpone the issue of process for compelling the attendance of the person complained against, and either inquire into the case himself or, if he is a Magistrate other than a Magistrate of the third class, direct an inquiry or investigation to be made by any Magistrate subordinate to him, or by a police-officer, or by such other person as he thinks fit, for the purpose of ascertaining the truth of falsehood of the complaint:
Provided that, save where the complaint has been made by a Court, no such direction shall be made unless the provisions of section 200 have been complied with :

Provided further that where it appears to the Magistrate that the offence complained of is triable exclusively by a Court of Session, the Magistrate may postpone the issue of process for compelling the attendance of the person complained against and may make or cause to be made an inquiry or investigation as mentioned in this sub-section for the purpose of ascertaining the truth or falsehood of the complaint.
(2) If any inquiry or investigation under this section is made by a person not being a Magistrate or a police-officer, such person shall exercise all the powers conferred by this Code on an officer in charge of a police-station, except that he shall not have power to arrest without warrant.
(2A) Any Magistrate inquiring into a case under this section may, if he thinks, fit, take evidence of witnesses on oath :
Provided that if it appears to the Magistrate that the offence complained of is triable exclusively by the Court of Session, he shall call upon the complainant to produce all his witnesses and examine them on oath.
(2B) Where the police submits the final report, the Magistrate shall be competent to accept such report and discharge the accused.
Section 203: Dismissal of complaint
203. The Magistrate before whom a complaint is made or to whom it has been transferred, may dismiss the complaint, if after considering the statement on oath (if any) of the complainant and the result of the investigation or inquiry (if any) under section 202; there is in his judgment no sufficient ground for proceeding. In such cases he shall briefly record his reasons for so doing.