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 Clear-alt Rule 281-alt Proceed Page 92 Unofficial Rule and Aspect Name to allow for optional appearance Clear Rule 281 Proceed Page 92 Advance Approach Medium Rule 281A Proceed approaching second signal at medium speed Page 93 Approach Limited Rule 281B Proceed approaching next signal at limited speed Hand written note Limited-Clear Rule 281C Proceed; limited speed within interlocking limits Hand written note Approach Medium Rule 282 Proceed approaching next signal at medium speed Page 94 Advance Approach Rule 282A Proceed preparing to stop at second signal Page 95 Medium-Clear Rule 283 Proceed; medium speed within interlocking limits Page 45 Medium-Advance Approach Rule 283A Proceed preparing to stop at second signal; medium speed within interlocking limits Page 96 Medium-Approach Slow Rule 283B Proceed at medium speed approaching next signal at slow speed Page 96 Approach Slow Rule 284 Proceed approaching next signal at slow speed. Train exceeding medium speed must at once reduce to that speed. Page 97 Approach Rule 285 Proceed preparing to stop at next signal. Train exceeding medium speed must at once reduce to that speed. Page 98 Medium-Approach Rule 286 Proceed at medium speed preparing to stop at next signal Page 99 Slow-Clear Rule 287 Proceed; slow speed within interlocking limits. Page 100 Slow-Approach Rule 288 Proceed preparing to stop at next signal; slow speed within interlocking limits. Page 100 Proceed Rule 289 Proceed; Manual Block Page 101 Block Occupied Rule 289A Block occupied; proceed prepared to stop short of train ahead. Manual Block Page 101 Stop Rule 289B Stop; Manual Block Page 102 No Train Orders Rule 289C Proceed; Train Orders Page 102 Train Orders Rule 289E Stop; Train Orders Page 49 Restricting Rule 290 Proceed at restricted speed. Page 103 Stop and Proceed Rule 291 Stop; then proceed at restricted speed. Page 104 Stop Rule 292 Stop. Page 105