Section 55. Vacancies, Etc., Not to Invalidate Proceeding of Appellate Tribunal

55. Vacancies, etc., not to invalidate proceeding of Appellate Tribunal.-

No act or proceeding of the Appellate Tribunal shall be invalid merely by reason of-

(a) any vacancy in, or any defect in the constitution of, the Appellate Tribunal; or

(b) any defect in the appointment of a person acting as a Member of the Appellate Tribunal; or

(c) any irregularity in the procedure of the Appellate Tribunal not affecting the merits of the case.