| 3.1. | The advance warning triangle, in its protective cover, if provided, shall be kept for 12 consecutive hours in a dry atmosphere at a temperature of 60 °C ± 2 °C. | a0c0 |
| 3.1. | The advance warning triangle, in its protective cover, if provided, shall be kept for 12 consecutive hours in a dry atmosphere at a temperature of 60 °C ± 2 °C. | a0c0 |