| Download: GRRF/2018/1 | from UNECE: | .pdf format | .docx format |
| Download: GRRF/2018/1/Add.1 | from UNECE: | .pdf format | .docx format |
| 9. (a) | Steering equipment: Regulation No. 79 |
| 9. (b) | Steering equipment: Automatically Commanded Steering Function |
| 9. (c) | Steering equipment: Complex Electronic (CEL) control system requirements |