25Act of Commission not to be questioned

#### 25 Act of Commission not to be questioned The validity of an act done by the Commission shall not be questioned in any proceeding on a ground arising from the fact that: (a) a person purporting to be appointed under section 15 or 20 was, by virtue of section 21, not eligible to have been so appointed; or (b) the occasion for the appointment of a person purporting to have been appointed under section 20 had not arisen or that the appointment under that section had ceased to have effect.