Section 46 of the Principal Act is amended as follows:(a) by omitting from subsection (1) "Director of Gas" and substituting "Regulator" ;(b) by omitting from subsection (2) "Director." and substituting "Regulator." ;(c) by omitting from subsection (3) "Director" first occurring and substituting "Regulator" ;(d) by omitting from subsection (3) "Director" second occurring and substituting "Regulator" ;(e) by omitting from subsection (3)(b) "Director" and substituting "Regulator" .