No appointment may be made under section 9 or section 10 of this Act otherwise than on a certificate signed by the Chief Judge and at least 1 other permanent Judge to the effect that, in their opinion, it is necessary for the due conduct of the business of the Court that one or more temporary Judges, or (as the case may require) one or more acting Judges, be appointed.
Compare: 1908 No 89 s 11B; 1981 No 40 s 2(1)