| UN R131 Advanced Emergency Braking | Advanced Emergency Braking Systems | Uniform provisions concerning the approval of motor vehicles with regard to advanced emergency braking systems Advanced Emergency Braking Advanced Emergency Braking Systems UN Regulation No. 131 UN R131 | UNR | 131 | |
| UN R152 Light Vehicle AEBS | Automatic Emergency Braking for M1/N1 vehicles | Uniform provisions concerning the approval of motor vehicles with regard to the Advanced Emergency Braking System (AEBS) for M<sub>1</sub> and N<sub>1</sub> vehicles Light Vehicle AEBS Automatic Emergency Braking for M1/N1 vehicles UN Regulation No. 152 UN R152 | UNR | 152 |