118.—(1) The Minister shall as soon as may be necessary after the commencement of this Part of this Act and thereafter as occasion requires nominate a person to be the Chairman.
(2) The Chairman shall hold office during the pleasure of the Minister.
(3) Whenever the Chairman is through ill-health or other-sufficient cause temporarily incapacitated from performing the duties of his office the Minister may nominate a person to perform during such incapacity the duties of the Chairman and the person so appointed shall during such incapacity have all the powers of the Chairman and be deemed for the purposes of this Part of this Act to be the Chairman.
(4) There shall be paid by the Board to every person nominated under the immediately preceding sub-section such remuneration and such allowances for expenses as the Minister may appoint.