Section 50 of the Principal Act is amended as follows:(a) by omitting from subsection (4) "in respect of each inquiry" and substituting "for any formal inquiry" ;(b) by omitting from subsection (5) "an inquiry" and substituting "a formal inquiry" ;(c) by omitting from subsection (6) "inquiry in respect of" and substituting "formal inquiry for" ;(d) by omitting subsection (8) and substituting the following subsection:(8) The Council is to provide the Tribunal with adequate secretarial support.(e) by omitting subsection (10) ;(f) by omitting from subsection (12) "proceedings" and substituting "powers and procedures" ;(g) by inserting the following subsection after subsection (12) :(13) Except as otherwise provided in this Act, the Tribunal may determine its own procedure.