Rule 383 of the Principal Rules is amended as follows:(a) by omitting from subrule (1)(c) "and" and substituting "or" ;(b) by inserting in subrule (1)(c) ", or both" after "light" ;(c) by inserting the following paragraph after paragraph (h) in subrule (2):(ha) Subrule (3) of rule 268 (How persons must travel in or on a motor vehicle);