STDG016 Iss 1
Approach Locking Relay Circuits: ALSR
Synopsis
Signalling Guideline providing details on approach locking relay circuits: ALSR.
Read full standard
Registered
Withdrawn
Other
- Issued:
- 01/10/1990
- Published:
- 01/10/1990
- In Force:
- 01/12/1990
- Withdrawn:
- 31/12/1999
Details
| Consultation Status | Closed |
| Vehicle Assessment | No |
| Lead Committee | Control Command and Signalling - CCS |