| 6.21.4.2.1.1. | For motor vehicles, each end of the vehicle, or in the case of tractors for semi-trailers each end of the cab; | a0c0 |
| 6.21.4.2.1.1. | For motor vehicles, each end of the vehicle, or in the case of tractors for semi-trailers each end of the cab; | a0c0 |