| UN R117: Measurement uncertainties overview |
| Reference Number: IWGMU-25-04/Add.1 |
| Submitted by: ETRTO |
| Document date: 29 Jun 23 |
| Relevant to UN Regulation No. 117 | Tire Rolling Sound Emissions, Adhesion on Wet Surfaces, and Rolling Resistance. |
| View full document file for more information |
| IWGMU-25-04/Add.1 |