Section 59 of the Principal Act is amended as follows:

(a) by omitting from subsection (1)(i) "authorizing" and substituting "authorising" ;

(b) by omitting from subsection (2)(a) "authorizing pharmaceutical chemists" and substituting "authorising pharmacists" ;

(c) by omitting from subsection (2)(b) "authorizing" and substituting "authorising" ;

(d) by omitting from subsection (2)(b) "pharmaceutical chemists" and substituting "pharmacists" ;

(e) by omitting from subsection (2)(c) "authorizing" and substituting "authorising" .