| Download: WP.29/1152 | from UNECE: | .pdf format | .docx format |
| Download: WP.29/1152/Add.1 | from UNECE: | .pdf format | .docx format |
| 4.9.6. | Proposal for Supplement 12 to the 02 series of amendments to UN Regulation No. 117 (Tyre rolling resistance, rolling noise and wet grip) |