Section 91 of the Principal Act is amended as follows:(a) by omitting from subsection (1) "(the MHT member )" and substituting "(the Tribunal member )" ;(b) by omitting from subsection (2) "MHT member" and substituting "Tribunal member" ;(c) by omitting from subsection (3) "MHT member" and substituting "Tribunal member" ;(d) by omitting from subsection (4) "MHT member" twice occurring and substituting "Tribunal member" ;(e) by omitting from subsection (5) "MHT member" and substituting "Tribunal member" ;(f) by omitting from subsection (6) "MHT member" and substituting "Tribunal member" ;(g) by omitting from subsection (7) "MHT member" twice occurring and substituting "Tribunal member" ;(h) by omitting from subsection (8) "MHT member" and substituting "Tribunal member" ;(i) by omitting from subsection (11) "MHT member" and substituting "Tribunal member" .