Control avd delegation by Chairman, —~( 1) The Chairman shall dx seis Was 3

(1) The Chairman shall have supervision and control over the acts and proceedings of all officers and subordinates of the Board. (2) The Chairman may by general or special order in writing delegate to any officer of the Board, any of his powers, duties or functions under this Act or any rules or regulations made there under except those under sections 24, 94, 105 and 140. (3) The exercise or discharge by any officer of any powers, duties or functions delegated to him under sub-section (2) shall be subject to such restrictions and limitations as may be imposed by the Chairman, and shall also be subject to his control and revision.