| UN R141 Tyre Pressure Monitoring Systems | Tyre Pressure Monitoring Systems | Uniform provisions concerning the approval of vehicles with regard to their tyre pressure monitoring systems Program to separate tyre-pressure monitoring systems provisions from UN Regulation No. 64 on spare tyres. The primary issue is to remove provisions from UN R64 that will not be included in the initial phase of the International Whole Vehicle Type Approval (IWVTA) system. Tyre Pressure Monitoring Systems Tyre Pressure Monitoring Systems UN Regulation No. 141 UN R141 | UNR | 141 | |
| UN R142 Tyre Installation | Tyre Installation | Regulation on uniform provisions concerning the approval of motor vehicles with regard to the installation of their tyres (tentative title pending regulation development) Tyre Installation Tyre Installation UN Regulation No. 142 UN R142 | UNR | 142 |