6.4.2.1. | One device mandatory and a second device optional on motor vehicles of category M1 and on all other vehicles with a length not exceeding 6,000 mm. | a0c0 |
6.4.2.1. | One device mandatory and a second device optional on motor vehicles of category M1 and on all other vehicles with a length not exceeding 6,000 mm. | a0c0 |