Proceedings of the Board not to be invalidated

No act or proceeding to the Board shall be deemed to be invalid merely on the ground of –

1. (a) any vacancy or defect in the constitution of the Board;
2. (b) any defect or irregularity in the appointment of a person acting as the Chairman or other Member thereof; or
3. (c) any defect or irregularity in such act or proceeding not affecting the substance.