Rule 406

Signal aspect: Clear to Limited

Indication: Proceed, approaching next signal at LIMITED speed.

1. A high mast, staggered, double aspect signal displaying yellow on the top, flashing green on the bottom.
2. A high mast, staggered, double aspect signal displaying yellow on the top, green on the bottom with an ‘L’ plate on the mast.
3. A high mast, inline, double aspect signal displaying yellow on the top, flashing green on the bottom.
4. A high mast, inline, double aspect signal displaying yellow on the top, flashing green on the bottom with an ‘L’ plate on the mast.
5. A high mast, inline triple aspect signal displaying yellow on the top, flashing green in the middle, red on the bottom.
6. A high mast, inline triple aspect signal displaying yellow on the top, flashing green in the middle, red on the bottom with an ‘L’ plate on the mast.
7. A high mast, inline triple aspect signal displaying green on the top, red in the middle, flashing green on the bottom.
8. A double aspect, dwarf signal, displaying yellow on the top, flashing green on the bottom.
9. A double aspect, dwarf signal, displaying yellow on the top, green on the bottom with an ‘L’ plate on the mast.