The ECE mark is an official marking of components on motor vehicles that proves the existence of a type approval.
Information on the UN regulation ECE 150 (retroreflective devices)
In order to be approved, reflective materials need to meet the technical requirements stipulated in ECE 104.
Retroreflective contour marking for large motor vehicles and trailers.
Overview of all rear markers under ECE 70
Regulation for rear marking on heavy and long vehicles.