(a) the member ceases to be a member of the Committee,
(b) the member resigns
the office by instrument in writing presented to a meeting of the Committee,
or
(c) the member is discharged from office by the Committee.
(3) At any
time when the Chair is absent from New South Wales or is, for any reason,
unable to perform the duties of Chair or there is a vacancy in that office,
the Deputy Chair may exercise the functions of the Chair under this Act or
under the Parliamentary Evidence Act 1901 .