Queensland Consolidated ActsThe Governor in Council is to appoint a tribunal member to act as the senior member--
(a) for any period, or all periods, when the senior member is absent from duty or the State, or can not for another reason perform the duties of the office; or
(b) for any period, or all periods, that the office is vacant because of the operation of section 19A(2)(b); or
(c) for any period that the office is otherwise vacant.