... side-marker lamp: amber; however, it may be red if the rearmost side-marker lamp is grouped or combined or reciprocally incorporated with the rear position lamp, the rear end-outline marker lamp, the rear fog lamp, the stop lamp or is grouped or has part of the light-emitting surface in common with the rear retro reflector
- end-outline marker lamp: white in front, red at the rear
- rear retro reflector, non-triangular: red
- rear retro reflector, triangular: red ...
Rear reflex reflector, triangular 4.15.1. Presence
Mandatory on trailers.
Prohibited on motor vehicles.
