Rule 407
Clear to Medium - Proceed, approaching next signal at MEDIUM speed. 1. A high mast, staggered, double aspect signal displaying yellow on the top, green on the bottom. 2. A high mast, inline, double aspect signal displaying yellow on the top, green on the bottom. 3. A high mast, inline, triple aspect signal displaying yellow on the top, green in the middle, red on the bottom. 4. A high mast, inline, triple aspect signal displaying green on the top, red in the middle, green on the bottom. 5. A double aspect, dwarf signal, displaying yellow on the top, green on the bottom.
Signal aspect
Clear to Medium
Indication: Proceed, approaching next signal at MEDIUM speed.
- A high mast, staggered, double aspect signal displaying yellow on the top, green on the bottom.
- A high mast, inline, double aspect signal displaying yellow on the top, green on the bottom.
- A high mast, inline, triple aspect signal displaying yellow on the top, green in the middle, red on the bottom.
- A high mast, inline, triple aspect signal displaying green on the top, red in the middle, green on the bottom.
- A double aspect, dwarf signal, displaying yellow on the top, green on the bottom.
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