Regulation 36 of the Principal Regulations is amended as follows:(a) by omitting from subregulation (1) "motor vehicle" and substituting "light motor vehicle" ;(b) by omitting from subregulation (3)(a) "motor vehicle" and substituting "light motor vehicle" ;(c) by omitting from subregulation (3)(c) "motor vehicle" and substituting "light motor vehicle" ;(d) by omitting from subregulation (3)(d) "bus" and substituting "light bus" ;(e) by omitting from subregulation (4) "motor vehicle" first occurring and substituting "light motor vehicle" ;(f) by omitting from subregulation (5) "motor vehicle" and substituting "light motor vehicle" ;(g) by omitting from subregulation (5) "combination" and substituting "light combination" ;(h) by omitting from subregulation (6) "vehicle" and substituting "light vehicle" ;(i) by omitting from subregulation (6) "combination" and substituting "light combination" ;(j) by omitting from subregulation (7) "bus" first occurring and substituting "light bus" .