Vacancies, etc., not to invalidate proceedings of Council.

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

1. (a) any vacancy or any defect, in the constitution of the Council;
2. (b) any defect in the appointment of a person as a Member of the Council; or
3. (c) any irregularity in the procedure of the Council not affecting the merits of the case.