Section 20 of the Principal Act is amended as follows:(a) by omitting from subsection (1)(a) "has or had" and substituting "holder of" ;(b) by omitting from subsection (1)(b) " section 19 ." and substituting " section 19 ; and" ;(c) by inserting the following paragraph after paragraph (b) in subsection (1) :(c) any matter referred to in a notice under section 31 .(d) by omitting from subsection (2)(a) "the inquiry" and substituting "an inquiry under this section" ;(e) by omitting paragraph (a) from subsection (3) ;(f) by inserting in subsection (3)(d) "or may have been fully registered or provisionally" after "was" ;(g) by inserting in subsection (3)(d) "or may have obtained" after "obtained" ;(h) by omitting from subsection (3)(e) "character." and substituting "character or may no longer be of good character; or" ;(i) by inserting the following paragraph after paragraph (e) in subsection (3) :(f) the person is no longer fit to be a teacher or may no longer be fit to be a teacher.(j) by inserting in subsection (4) "under this section" after "inquiry" .