Proposal to allow use of UN R167 as an alternative to UN R125 for vehicles of Category M2 and N2 derived from vehicles of categories M1 or N1 while avoiding duplicate administrative procedures in such cases.
Vulnerable Road User: A person using the road who lacks the protection of an outer vehicle shell or equivalent restraint system, and who is therefore at disproportionate risk of serious injury or death in a collision involving motorized traffic.