(1) For the purposes of reviewing a decision of the Chief Commissioner, the Committee may sit in divisions.
(2) A division must consist of 3 members of the Committee of whom—
(a) 1 must be appointed from the persons appointed to the Committee under section 155(2)(a); and
(b) 1 must be appointed from the persons appointed to the Committee under section 155(2)(b); and
(c) 1 must be appointed from the persons appointed to the Committee under section 155(2)(c).
(3) The member appointed to a Division under subsection (2)(a) must preside at a Division hearing.
(4) More than one Division of the Committee may sit concurrently.