According to current EU legislation, a reflective marking may be attached. According to the resulting ECE regulation 48, from 10th October 2007, new type approvals must have outline markings
Application range
Suitable for safety markings and/or advertising images on lorries
Properties
The adhesive tape must be approved (can be read on the imprint with letters 104R).
Rear of vehicle: whole contour (yellow or red)
Side of vehicle: at least 80% of the length along the underside of the vehicle and on corners of the upper side (yellow or white)