“rear marking” means a rear marking of the type shown in the diagrams 1 to 5 set out in paragraph (A) of Part I of the Schedule;
“side marking” means a side marking of the type shown in the diagram set out in paragraph (B) of Part I of the Schedule.
(2) Any reference to a rear marking by a number means a reference to the rear marking shown in the diagram in paragraph (A) of Part I of the Schedule bearing that number.
(3) Any reference to a combination of vehicles is a reference to a motor vehicle and any trailer or trailers drawn thereby.