Name - Approach Medium
Indication - Proceed approaching next signal at not exceeding medium speed
Name - Medium Clear
Indication - Medium speed through crossovers, turnouts, sidings, interlocking limits and over power switches; then proceed at maximum authorized speed
Name - Medium-Approach Slow
Indication - Proceed at not exceeding medium speed approaching next signal at not exceeding slow speed
Name - Approach
Indication - Proceed prepared to stop at next signal; Train or engine exceeding medium speed must take action at or before reaching approach indication to reduce to that speed
Name - Approach Slow
Indication - Proceed approaching next signal at not exceeding slow speed; Train or engine exceeding medium speed must take action at or before reaching approach slow indication to reduce to that speed
Name - Distant Signal
Indication - Approach next signal prepared to stop
Name - Medium Approach
Indication - Proceed at not exceeding medium speed prepared to stop at next signal
Name - Slow Clear
Indication - Slow speed through crossovers, turnouts, sidings, interlocking limits, and over power switches; then proceed at maximum authorized speed
Name - Slow-Approach
Indication - Slow speed through crossovers, turnouts, sidings, interlocking limits, and over power switches; then proceed at not exceeding medium speed prepared to stop at next signal
Name - Restricting
Indication - Proceed at restricing speed
Name - Stop then Proceed
Indication - Stop; then proceed at restriced speed
Name - Stop
Indication - Stop