Section 5 of the Principal Act is amended as follows:

(a) by omitting from subsection (1) "of summons" ;

(b) by omitting from subsection (1) "plaint" and substituting "claim" ;

(c) by omitting from subsection (4) "of summons" ;

(d) by omitting from subsection (4) "plaint" first occurring and substituting "claim" ;

(e) by omitting from subsection (4) "plaint" second occurring and substituting "claim" .