The relevant portion of section 479A which was inserted in the Code of Criminal Procedure by the Amendment Act or 1955 runs thus : "Notwithstanding anything contained in sections 476 to 479 inclusive, when any Civil., Revenue or Criminal Court is of opinion that any person appearing before it as a witness 983 has intentionally given false evidence in any stage of the judicial proceedings or has intentionally fabricated false evidence for the purpose of being used in any stage of the judicial proceeding, and that, for the eradication of the evils of perjury and fabrication of false evidence and in the interests of justice, it is expedient that such witness should be prosecuted for the offence which appears to have been committed by him, the Court shall, at the time of the delivery of the judgment or final order disposing of such proceeding, record a finding to that effect stating its reasons therefore and may, if it so thinks fit, after giving the witness an opportunity of being heard, make a complaint thereof in writing signed by the presiding officer of the Court setting forth the evidence which, in the opinion of the court, is false or fabricated and forward the same to a Magistrate of the first class having jurisdiction. . .