SSP022 01-63
Methods of Transition from Semaphore to Colour Light and vv
Synopsis
Details methods of transition; notes risk of 'reading through' from last semaphore.
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Withdrawn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- Withdrawn: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| Superseded By | SSP022 Iss 1 |
| Lead Committee | Control Command and Signalling - CCS |