1. Criminal cases under Sections 406, 420, 467 and 471, Indian Penal Code, are pending against Dharamvir Singh which are being investigated by Jagadhri Police. The investigating agency was in necessity of the signature of Dharamvir Singh in order to connect him with those offences. An application in this behalf was made to the Judicial Magistrate First Class, Jagadhri by the Investigating Officer for issuing a direction to Dharamvir Singh accused-petitioner to give specimen writings so that those could be got compared from the hand-writing expert. The learned Judicial Magistrate First Class, Jagadhri, acting under Section 73 of the Indian Evidence Act, allowed this application. As the order of the learned Magistrate went against the interest of the petitioner he preferred a revision which was heard by Shri P.R. Agarwal, Additional Sessions Judge, Ambala. The learned Additional Sessions Judge vide his report, which is before this Court, disagreed with the order of the Judicial Magistrate. First Class, Jagadhri, and has made a reference for quashing those order. It is in this manner that this revision is before this Court.

2. The only question involved in this revision is whe