(1)  The Health Practitioners Tribunal is established.

(2)  The Tribunal is constituted by the Chairperson.

(3)  Despite subsection (2) , if the Chairperson determines under Part 4 that the Tribunal is to be constituted in whole or in part by a person other than the Chairperson, the Tribunal is, after the determination, constituted in relation to those proceedings as so determined under that Part.