S. 255: Appellate Tribunal-Procedure-Functions-Right to Information Act-Departmental representative seeking disqualification of assessee’s advocate on ground that advocate represented Tribunal Member as CPIO in an unrelated RTI matter-No conflict of interest-Tribunal not appropriate forum to adjudicate disciplinary matter-Ministry of Law and Justice not having control over judicial functions of Tribunal-Application frivolous, amounting to obstruction of justice-Rejected. [S. 254(1), Art. 227]