Section 198(3) in The Code of Criminal Procedure, 1973
(3)When in any case falling under clause (a) of the proviso to sub-section (1), the complaint is sought to be made on behalf of a person under the age of eighteen years or of a lunatic by a person who has not been appointed by a competent authority to be the guardian of the person of the minor or lunatic, and the Court is satisfied that there is a guardian so appointed or declared, the Court shall, before granting the application for leave, cause notice to be given to such guardian and give him a reasonable opportunity of being heard.