Acts of Board or committee not to be invalidated by informality, vacancy, etc

Acts of Board or committee not to be invalidated by informality, vacancy, etc.-No act done or proceeding taken under this Act by the Board or any committee shall be invalidated merely on the ground-

1. (a) of any vacancy or defect in the constitution of the Board or the committee; or
2. (b) of any defect or irregularity in the appointment of a person acting as a member thereof ;or
3. (c) of any defect or irregularity in such act or proceeding not affecting the merits of the case.