GKRC0761 Iss 1
TI.21 Audio Frequency Track Circuits
Synopsis
To ensure that the integrity of TI.21 Track Circuits is maintained at all times.
Read full standard
Registered
Withdrawn
Code of Practice
- Issued:
- 01/06/1996
- Published:
- 21/06/1996
- In Force:
- 22/03/1998
- Withdrawn:
- 01/02/2001
Details
| Consultation Status | Closed |
| Vehicle Assessment | No |
| Lead Committee | Control Command and Signalling - CCS |