139ZQ.— (1) The functions of the Commission under this Chapter (except this subsection), Chapter 4 (except sections 139ZY, 139ZZ and 139ZZA), and Schedule 4 shall, unless otherwise stated, be exercised by a division of the Commission consisting of such uneven number of Commissioners, not being less than 3, as the Commission may determine.

(2)  If the person who directed an investigation be carried out under section 139ZI is a Commissioner, the division exercising functions in relation to the investigation shall not include that Commissioner.]