TSR Ahead signs are diamond shaped with a yellow background and a horizontal black
stripe and:
indicate that a TSR is ahead; and
display the maximum speed permissible for each Rail Traffic type over the affected
Section of Track.
The TSR start signs are circular shaped with a yellow background and a horizontal
black stripe to indicate:
to inform Rail Traffic Crew that they are entering the limits of a TSR; and
the maximum speed permissible for each Rail Traffic type over the affected Section
of Track.
TSR end signs are white and circular to indicate to Rail Traffic Crew that they are
leaving the limits of a TSR.
NOTE
In Bidirectional areas where the TSR applies in both directions, the back
of the TSR start sign will indicate to Rail Traffic Crew that they are
leaving the limits of a TSR.