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).
GENERAL OPERATION
1.         If in AØ clear demands for CØ.
2.         Expire BØ ECO if going BØ ® CØ. 
SIGNAL GROUP OPERATION
Signal Group 3
1.     SG3 closes down at the start of BØ ECO.
Signal Group 4
1.     SG4 green overlaps BØ ® CØ.
Signal Group 5
1.     SG5 closes down at the start of BØ ECO.
Signal Group 6
1.     SG6 green overlaps BØ ® CØ.
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.
When Z- flag is set in Master and Flexi, P1 auto introduce in AØ.
When Q- flag is set in Flexi, select Special Purpose Timesetting No. 9 for P1 walk time. 
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.
When Z- flag is set in Master and Flexi, P2 auto introduce in AØ.
When Q- flag is set in Flexi, select Special Purpose Timesetting No. 10 for P2 walk time. 
Pedestrian 3
P3 calls BØ.
P3 can introduce at the start of BØ.
When Z+ flag is set in Master and Flexi, P3 auto introduces in BØ.
Pedestrian 4
P4 calls BØ.
P4 can introduce at the start of BØ.
When Z+ flag is set in Master and Flexi, P4 auto introduces in BØ.
DETECTOR OPERATION
General
Clear vehicle demands during associated phase green and yellow.
Detector 12
Clear demands for BØ from detector 12 during SG4 green and yellow.
Detector 13
Detector 13 places locking calls for BØ and non locking calls for CØ when its presence timer expires. 
Clear demands for BØ from detector 13 during SG4 green and yellow.
Detector 16
Clear demands for BØ from detector 16 during SG6 green and yellow.
Detector 17
Detector 17 places locking calls for BØ and non locking calls for CØ when its presence timer expires. 
Clear demands for BØ from detector 17 during SG6 green and yellow.