Act not to be invalidated by informality, vacancy etc.

No Act done or proceeding taken under this Act by the Board, by a Market Committee or a sub-committee appointed by the Board shall be invalidated merely on the ground of- (a) any vacancy or defect in the constitution of Board or sub-committee; or (b) any defect or irregularity in the appointment of a person acting as a member thereof; or (c) any defect or irregularity in such Act or proceeding, not affecting the substance.