| 5.6.2.2.6. | Unless otherwise specified, the optical signals described in paragraph 5.6.2.2. shall all be different from each other (e.g. different symbol, colour, blinking, text). | a0c0 |
| 5.6.2.2.6. | Unless otherwise specified, the optical signals described in paragraph 5.6.2.2. shall all be different from each other (e.g. different symbol, colour, blinking, text). | a0c0 |