Regulation 4 of the Principal Regulations is amended as follows:

(a) by omitting from paragraph (a) "$10" and substituting "$25" ;

(b) by omitting from paragraph (b)(i) "$10" and substituting "$25" ;

(c) by omitting from paragraph (b)(ii) "$15" and substituting "$40" ;

(d) by omitting from paragraph (b)(ii) "$10" and substituting "$25" ;

(e) by omitting from paragraph (b)(iii) "$20" and substituting "$50" ;

(f) by omitting from paragraph (b)(iii) "$10" and substituting "$25" .