NYCS 1937 As described in the New York Central System publication "Rules for the Governmant of the Operating Department." 20092010JMRI DickBronson 1 2010-01-01 DB Initial version 2 2010-01-11 DB Typo Correction 3 2020-01-03 BJ Duplicate Stop aspect corrected Clear-alt Rule 281-alt Proceed Page 92 Unofficial Rule and Aspect Name to allow for optional appearance Normal Normal Clear Rule 281 Proceed Page 92 Normal Normal Advance Approach Medium Rule 281A Proceed approaching second signal at medium speed Page 93 Medium Medium Approach Limited Rule 281B Proceed approaching next signal at limited speed Hand written note Limited Limited Limited-Clear Rule 281C Proceed; limited speed within interlocking limits Hand written note Limited Limited Approach Medium Rule 282 Proceed approaching next signal at medium speed Page 94 Medium Medium Advance Approach Rule 282A Proceed preparing to stop at second signal Page 95 Medium Medium Medium-Clear Rule 283 Proceed; medium speed within interlocking limits Page 45 Medium Normal Medium-Advance Approach Rule 283A Proceed preparing to stop at second signal; medium speed within interlocking limits Page 96 Medium Medium Medium-Approach Slow Rule 283B Proceed at medium speed approaching next signal at slow speed Page 96 Medium Slow Approach Slow Rule 284 Proceed approaching next signal at slow speed. Train exceeding medium speed must at once reduce to that speed. Page 97 Medium Slow Approach Rule 285 Proceed preparing to stop at next signal. Train exceeding medium speed must at once reduce to that speed. Page 98 Medium Medium Medium-Approach Rule 286 Proceed at medium speed preparing to stop at next signal Page 99 Medium Medium Slow-Clear Rule 287 Proceed; slow speed within interlocking limits. Page 100 Slow Normal Slow-Approach Rule 288 Proceed preparing to stop at next signal; slow speed within interlocking limits. Page 100 Slow Medium Proceed Rule 289 Proceed; Manual Block Page 101 Normal Normal Block Occupied Rule 289A Block occupied; proceed prepared to stop short of train ahead. Manual Block Page 101 Restricted Restricted Stop; Manual Block Rule 289B Stop; Manual Block Page 102 Stop Stop No Train Orders Rule 289C Proceed; Train Orders Page 102 Restricted Restricted Train Orders Rule 289E Stop; Train Orders Page 49 Stop Stop Restricting Rule 290 Proceed at restricted speed. Page 103 Restricted Restricted Stop and Proceed Rule 291 Stop; then proceed at restricted speed. Page 104 Stop Restricted Stop Rule 292 Stop. Page 105 Stop Stop