Rule 431

Signal aspect: Slow to Clear

Indication: Proceed, SLOW speed passing signal and through turnouts.

1. A high mast, staggered, double aspect signal displaying red on the top, green on the bottom.
2. A high mast, inline, double aspect signal displaying red on the top, green on the bottom.
3. A high mast, inline, triple aspect signal displaying red on the top, red in the middle, green on the bottom.
4. A single aspect, dwarf signal displaying green.
5. A double aspect, dwarf signal displaying red on the top, green on the bottom.