| 5.5.2.1. | Five test samples representing planes of retro-reflective marking materials have to be submitted to the test laboratory. In the case of planes, at least a surface of 500 mm x 500 mm shall be provided. | a0c0 |
| 5.5.2.1. | Five test samples representing planes of retro-reflective marking materials have to be submitted to the test laboratory. In the case of planes, at least a surface of 500 mm x 500 mm shall be provided. | a0c0 |