Regulation 101 of the Principal Regulations is amended as follows:(a) by omitting from subregulation (1) "vehicle" and substituting "light vehicle" ;(b) by omitting from subregulation (2)(a) "vehicle" and substituting "light vehicle" ;(c) by omitting from subregulation (2)(b) "vehicle" and substituting "light vehicle" ;(d) by omitting from subregulation (2)(c) "vehicle" and substituting "light vehicle" .