Section 15. Duties of ViceChairman

A Vice-Chairman shall — (a) in the absence of the Chairman from a meeting of the Board and unless prevented by reasonable cause, preside, regulate the conduct of business, and maintain and enforce order at the meeting ; (b) during the vacancy in the office of Chairman or the incapacity or temporary absence of the Chairman, perform any other duty or power of the Chairman ; (c) at any time perform any duty and exercise, when occasion arises, any power delegated to him by the Chairman under section 14.