Amtrak-2010 2010 As described on Railroad Signals of the US website 2014 JMRI Suzie Tall suzie_tall@yahoo.co.uk 1 2014-01-25 ST Initial version Clear Rule 281 Proceed not exceeding Normal Speed. Normal Normal Normal Cab Speed Rule 281a Proceed in accordance with cab signal indication. Reduce speed to not exceeding 60 MPH if Cab Speed cab signal is displayed without a signal speed, or if cab signals are not operative. Normal Normal Normal Approach Limited Rule 281b Proceed approaching the next signal at Limited Speed. Normal Limited Normal Limited Clear Rule 281c Proceed at Limited Speed until entire train clears all interlocking or spring switches, then proceed at Normal Speed. Limited Normal Either Approach Medium Rule 282 Proceed approaching the next signal at Medium Speed. Normal Medium Either Advance Approach Rule 282a Proceed prepared to stop at the second signal. Trains exceeding Limited Speed must begin reduction to Limited Speed as soon as engine passes the Advance Approach signal Normal Medium Either Medium Clear Rule 283 Proceed at Medium Speed until entire train clears all interlocking or spring switches, then proceed at Normal Speed. Medium Normal Either Approach Slow Rule 284 Proceed approaching the next signal at Slow Speed. Trains exceeding Medium Speed must begin reduction to Medium Speed as soon as the engine passes the Approach Slow signal. Medium Slow Normal Approach Rule 285 Proceed prepared to stop at the next signal. Trains exceeding Medium Speed must begin reduction to Medium Speed as soon as the engine passes the Approach signal. Medium Stop Normal Medium Approach Rule 286 Proceed prepared to stop at the next signal. Trains exceeding Medium Speed must begin reduction to Medium Speed as soon as the Medium Approach signal is clearly visible. Medium Stop Diverging Slow Approach Rule 288 Proceed prepared to stop at next signal. Slow Speed applies until entire train clears all interlocking or spring switches, then Medium Speed applies Slow Stop Diverging Restricting Rule 290 Proceed at Restricted Speed until the entire train has cleared all interlocking and spring switches (if signal is an interlocking or CP Signal). Restricted Restricted Either Stop and Proceed Rule 291 Stop, then proceed at Restricted Speed until the entire train has cleared all interlocking and spring switches (if signal is an inter-locking or CP signal) Stop Stop Either Stop Rule 292 Stop. Stop Stop Either Unlit - Unlit aspect for approach control. Stop Stop Either