| UN R155 Cyber Security | Cyber Security and Cyber Security Management | Uniform provisions concerning the approval of vehicles with regards to cyber security and cyber security management system Cyber Security Cyber Security and Cyber Security Management UN Regulation No. 155 UN R155 | UNR | 155 | |
| UN R156 SW Updates | Software Update Processes and Management Systems | Uniform provisions concerning the approval of vehicles with regards to software update and software update management system SW Updates Software Update Processes and Management Systems UN Regulation No. 156 UN R156 | UNR | 156 |