A.
SINGLE LINE
1. Token Area
|
A
|
Normal authority to proceed
(ATP)
|
Section Token
|
|
B
|
Block failure/suspended
|
T/C 1425 or T/D 1425 (LCT)
|
|
C
|
During TIC
|
T/B
602 (For
opening communication)
|
|
D
|
After opening communication
|
T/G 602 or T/H 602 (CLCT)
|
2.
Tokenless Area
|
A
|
Normal ATP
|
Off aspect of LSS
|
|
B
|
During
Block failure/Suspended
|
T/C 1425 or T/D 1425
|
|
C
|
LSS alone failure
|
T/369(3b) + PN
|
|
D
|
During TIC
|
T/B
602 (For
opening communication)
|
|
E
|
After opening communication
|
T/G 602 or T/H 602
|
B.
DOUBLE LINE
|
A
|
Normal ATP
|
Off aspect of LSS
|
|
B
|
During
Block failure/Suspended
|
T/C 1425 or T/D 1425
|
|
C
|
LSS alone failure
|
T/369(3b) + PN
|
|
D
|
During TIC
|
T/C 602
|
|
E
|
During TSL working
|
T/D 602
|
|
F
|
SM
incapacitated, PN books lost, PLCT/CLCT lost, misplaced
|
T.1408
|
