SSP023 01-63
Intermixing of 3 and 4 aspect signals
Synopsis
Sets out circumstances where a signal can act as a first caution for two successive stop signals and where a 'Wiltshire Distant' may be used.
Read full standard
Registered
Withdrawn
Other
- Issued:
- 01/01/1963
- Published:
- 02/11/2016
- In Force:
- 01/01/1963
- Withdrawn:
- 01/02/1988
Details
| Consultation Status | Closed |
| Vehicle Assessment | No |
| Superseded By | SSP023 02-88 |
| Lead Committee | Control Command and Signalling - CCS |