Section 7N. Finality orders constituting a tribunal

No order of the Central Government appointing any person as the Presiding Officer shall be called in question in any manner, and no act or proceeding before a Tribunal shall be called in question in any manner on the ground merely of any defect in the constitution of such Tribunal. 7-O. Deposit of amount due, on filing appeal.—No appeal by the employer shall be entertained by a Tribunal unless he has deposited with it seventy-five per cent. of the amount due from him as determined by an officer referred to in section 7A: Provided that the Tribunal may, for reasons to be recorded in writing, waive or reduce the amount to be deposited under this section.