SSP019 06-88
Approach Locking
Synopsis
Reduced release times for major stations and critical junctions.
Read full standard
Registered
Withdrawn
Other
- Issued:
- 01/06/1988
- Published:
- 31/10/2016
- In Force:
- 01/06/1988
- Withdrawn:
- 01/02/1991
Details
| Consultation Status | Closed |
| Vehicle Assessment | No |
| Supersedes | SSP019 03-79 |
| Superseded By | SSP019 02-91 |
| Lead Committee | Control Command and Signalling - CCS |