Section 12. Duties of Chairman

. It shall be the duty of the Chairman — (a) unless provided otherwise by this Act or prevented by reasonable cause ; (i) to convene and preside over all meetings of the Board ; (ii) otherwise to control in accordance with any regulation to be made in this behalf, the transaction of business at all meetings of the Board ; (b) to superintend and control the financial and executive administration of the Board and bring to its notice any defect therein ; (c) to perform such other duties as are required of or imposed on him by or under this Act, or rules framed thereunder.