C&O 1980 1980 As described in the 1980 version of the Chessie System Operating Rules "Signal Rules - 281-292". 2011 2016 JMRI Suzie Tall suzie_tall@yahoo.co.uk Greg McCartney gpmccartney@gmail.com 1 2016-12-02 ST Initial version 2 2020-03-05 GM Initial version of the 1980 C&O Signal rules. This set was created by back dating the CSX-2014-Chessie rule set created by Suzi Tall. Back dating required removal of some aspects and altering the mapping to compensate for their removal. While based on the 1980 rule book, they are the same rules that were in affect in 1969. Clear Rule 281 Proceed. Normal Normal Either 23 Approach Medium Rule 282 Proceed, approaching next signal not exceeding Medium Speed. Normal Medium Either 21 Medium Clear Rule 283 Medium Speed through turnouts, crossovers, sidings and over power-operated switches; then proceed. Medium Normal Either 14 Medium Approach Slow Rule 283A Medium Speed through turnouts, crossovers, sidings and over power-operated switches; then proceed, approaching next signal not exceeding Slow Speed. Medium Slow Either 11 Approach Slow Rule 284 Proceed, approaching next signal not exceeding slow speed. Normal Slow Either 19 Approach Rule 285 Proceed prepared to stop at the next signal. Train exceeding medium speed must immediately begin reduction to Medium Speed as soon as the engine passes the Approach Signal. Normal Slow Either 17 Medium Approach Rule 286 Medium Speed through turnouts, crossovers, sidings and over power-operated switches, then proceed, prepared to stop at next signal. Medium Slow Either 6 Slow Clear Rule 287 Slow Speed through turnouts, crossovers, sidings and over power-operated switches, then proceed. Slow Normal Either 13 Slow Approach Rule 288 Slow Speed through turnouts, crossovers, sidings and over power-operated switches, then proceed, prepared to stop at next signal. Slow Slow Either 8 Restricting Rule 290 Proceed at restricted speed. Restricted Restricted Either 25 Stop and Proceed Rule 291 Stop, then proceed at restricted speed. Restricted Restricted Either 1 Stop Rule 292 Stop. Stop Stop Either 0