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GERT8071 Iss 1

Control Facilities for use during Lineside Signalling Failures

Synopsis

This document contains the mandatory requirements for use during failures of the lineside signalling system to enable operations to continue safely and without undue delay. The principal requirements support a signal aspect, to be known as the proceed-on-sight authority (PoSA), and the provision of signallers releases. The operational context shall determine where these facilities are to be provided.
Read full standard
Registered
Withdrawn
Railway Group Standard
Issued:
01/02/2006
Published:
04/02/2006
In Force:
01/04/2006
Withdrawn:
03/03/2012

Details

Under Consultation Closed
Vehicle Assessment No
Superseded By GERT8071 Iss 2
Lead Committee Control Command and Signalling - CCS
Supporting Committee Traffic Operation and Management - TOM
Briefing Notes 06 BN01; 11 BN30
Impact Assessments
Registered
06 IA02; 11 IA20
Deviations
Registered
10-073-DGN

Failure modes of Proceed on Sight Aspects (PoSA) Thameslink

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