This document contains the original judgement from the High Court of Judicature at Madras in the case of Ganesan Vs Kirubasankar. It details a criminal revision petition filed under Section 397 r/w 401 of the Criminal Procedure Code. The case revolves around an application for further investigation that was initially rejected by the Judicial Magistrate. This judgement discusses the maintainability of the revision and the grounds for allowing further investigation, even after the commencement of a trial. It is a valuable resource for legal practitioners and those interested in criminal law proceedings.