Section 5(3)(b) in The Bankura University Act, 2013
(b)any Teacher, Principal or member of Governing Body of any such college or institution holding, by virtue of his being such Teacher, Principal or member of Governing Body, any office in or under the Burdwan University or any of the authority of the said University or the other University, as the case may be, shall cease to hold such office and the vacancy so caused shall be deemed to be a casual vacancy for the purpose of the Burdwan University Act, 1981;