Acts or proceedings not to be invalidated due to vacancies

No act done or proceedings taken under this Act by any authority or body of the University shall be invalid merely on the ground of- (a) any vacancy or defect in the constitution of the authority or body; or (b) any defect or irregularity in nomination or appointment of person acting as member thereof; or (c) any defect or irregularity in such act or proceeding not affecting the merits of the case.