| 5.4.1. | The design of the light source module(s) shall be such that even in darkness the light source module(s) can be fitted in no other position, but the correct one. | a0c0 |
| 5.4.1. | The design of the light source module(s) shall be such that even in darkness the light source module(s) can be fitted in no other position, but the correct one. | a0c0 |