GENERAL NOTES
SUMMARY OF XSF FLAGS
XSF1 – Allows the late introduction of P1 in AØ (Master).
XSF2 – Allows the late introduction of P2 in AØ (Master).
SIGNAL GROUP OPERATION
Signal Group 3
SG3 closes down at the start of BØ ECO
Signal Group 5
SG5 closes down at the start of BØ ECO
PEDESTRIAN GROUP OPERATION
Pedestrian 1
P1 calls AØ.
P1 can introduce at the start of AØ.
In Master P1 can introduce at anytime in AØ while XSF1 is set. 
Pedestrian 2
P2 calls AØ.
P2 can introduce at the start of AØ.
In Master P2 can introduce at anytime in AØ while XSF2 is set. 
Pedestrian 3
P3 calls BØ.
P3 can introduce at the start of BØ.
Pedestrian 4
P4 calls BØ.
P4 can introduce at the start of BØ.
DETECTOR OPERATION
Detector 5
Clear demands for BØ from detector 5 during SG4 green and yellow.
Detector 6
Clear demands for BØ from detector 6 during SG6 green and yellow.