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SSP019 01-63

Approach Locking

Synopsis

Parameters for 'comprehensive' and 'when cleared' controls defined, also release times for main and shunt routes.
Read full standard
Registered
Withdrawn
Other
Issued:
01/01/1963
Published:
31/10/2016
In Force:
01/01/1963
Withdrawn:
01/03/1979

Details

Under Consultation Closed
Vehicle Assessment No
Superseded By SSP019 03-79
Lead Committee Control Command and Signalling - CCS
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