Section 28 of the Principal Act is amended as follows:(a) by omitting from subsection (1) "Board" and substituting "Authority" ;(b) by omitting from subsection (2) "Board" and substituting "Authority" ;(c) by omitting from subsection (3) "Board" twice occurring and substituting "Authority" ;(d) by omitting from subsection (4) "Board" and substituting "Authority" ;(e) by omitting from subsection (4) "him" and substituting "him or her" ;(f) by omitting from subsection (5) "Board" and substituting "Authority" ;(g) by omitting from subsection (6) "him" and substituting "him or her" ;(h) by omitting from subsection (6) "Board, the Board" and substituting "Authority, the Authority" ;(i) by omitting from subsection (6) "Board" third occurring and substituting "Authority" ;(j) by omitting from subsection (7) "Board" and substituting "Authority" .