Auditors are appointed by the members at the general meeting of the Company, similarly power to remove auditor before his/her/its term is also entrusted with the members. Further in case of resignation of auditor the casual vacancy arise will be also be filled ultimately through members of the Company at the members meeting. Section 139 of Companies Act, 2013 (“Act”) explains the situation of casual vacancy whereas Section 140 of the Act deals with removal, resignation of auditor and giving of special notice.