| UN R79 Steering Equipment | Steering Equipment | Uniform Provisions Concerning the Approval of Vehicles with regard to Steering Equipment Steering Equipment Steering Equipment UN Regulation No. 79 UN R79 | UNR | 79 | |
| UN R157 Automated Lane-Keeping Systems | Automated Lane-Keeping Systems (ALKS) | Uniform provisions concerning the approval of vehicles with regards to Automated Lane Keeping System Automated Lane-Keeping Systems Automated Lane-Keeping Systems (ALKS) UN Regulation No. 157 UN R157 | UNR | 157 |