All casual ‘vacancies among the members (other than ex-officio members) of any authority or other body of the

University shall be filled, as soon as conveniently may be,

by the ‘person or body who appoints, elects or co-opts the member whose place has

become vacant and person appointed, elected or co-opted to a casual vacancy: shall be a

member of such authority or body for the residue of the term for which the p-rson whose

place he fills would have been a member.