2. Simulated tie-mounted blue flag on team track.
2
types of maintenance-of-way safety flags that are used wher-
ever necessary on a railway.
The explanations are general only, and do not cover all circum-
stances. These are the rules that we, as modelers, can easily
incorporate into our modeling and operations. I’ve deliber-
ately left out the distances in most of the rules that the flags
must be placed before a hazard, as most modelers would not
be able to replicate the scale two-mile distance required. I have
made reference to the current Canadian Rail Operating Rules
(CROR) which for all intents and purposes are the same as the
General Code of Operating Rules (GCOR) used in the United
States. The Uniform Code of Operating Rules (UCOR) preceded
the CROR and GCOR and were usually modified to represent
