Auditor disqualification

Hello , Auditor is disqualified ( director is relative) to be re appointed at agm. anothet auditor's is to be appointed at agm. on this scenerio please help on the following points 1. special notice required? 2. special or ordinary resolution? and should the same be filled woth roc in mgt 14. 3. can all this business be taken up in an agm or should auditor resign due to disqualification, board fills the CV (no egm required as removal not due to voluntary resignation) the same is passed as ordinary resolution in agm? should you think of a different approach then pls provide proper flow of events along with the forms to be uploaded. all the queries based on companies act 2013 thank you for the help. regards