GKRT0060 Iss 4

Interlocking Principles

Synopsis

This document mandates the principles of interlocking of signals, points and other parts of the signalling system so that the safe operation of trains is ensured.

Read full standard

Registered

Withdrawn

Railway Group Standard

Issued:: 01/06/2003
Published:: 07/06/2003
In Force:: 02/08/2003
Withdrawn:: 07/12/2013

Details

Consultation Status	Closed
Vehicle Assessment	No
Supersedes	GKRT0060 Iss 3, SSP080 Iss 1, SSP057 Iss 1
Superseded By	GKRT0055 Iss 1, GKRT0077 Iss 1
Lead Committee	Control Command and Signalling - CCS
Supporting Committee	Infrastructure - INS; Traffic Operation and Management - TOM
Briefing Notes	03 BN20; 13 BN18
Impact Assessments Registered	03 IA11; 13 IA09
Amendments Registered	0060 Iss 4 AM001
Deviations Registered	03-191-NC Release of Route Locking 03-192-NC Release of Route Locking 03-275-NC Time of operation locking 04-211-NC Control of distant signals 05-055-NC Locking level controls 06-080-NC Interlocking Principles 09-167-DGN Application of Interlocking Principles (Movement Authority and Route Releasing) for Cambrian ERTMS Level 2. 09-107-DGN Replacement of signals – application of historic standards at Reading 03-070-DGN Setting and Locking of Routes 05-049-DGN Control of lineside signal aspect 07-009-DGN Interlocking principles 09-204-DGN Non provision of signal group replacement facility. 08-061-DGN Interlocking Principles (Tracker No 5357) 08-138-DGN Interlocking Principles (Tracker 5501) 08-146-DGN Interlocking Principles 08-153-DGN Interlocking Principles (Tracker No 5566) 08-167-DGN Interlocking Principles (Tracker No 5472) 09-074-DGN Non provision of replacement control on GJ436 Signal, Greenhill Lower Junction without signaller’s replacement facility. 09-096-DGN Detection of points in overlaps 09-109-DGN Controls for shunt routes – reading Station area 04-209-TNC Time of Operation Locking 06-254-TNC Interlocking Principles 10-021-DGN Replacement of Harrison’s Sidings GF and associated signal controls 10-034-TNC Nine temporary automatic signals between Camden Road Junction and Dalston Junction Signal Boxes 04-177-TNC Setting and Locking of Routes 04-178-TNC Foul Track Locking 03-190-TNC Foul Track Locking 03-255-TNC Train detection 03-277-TNC Aspect level controls required before a movement authority can be given 03-278-TNC Emergency and engineering controls 03-321-TNC Aspect level controls required before a movement authority can be given 05-012-TNC Setting and Locking of Routes 10-071-DGN Upminster Signal Box – non provision of Signal Group Replacement facilities 10-173-DGN Controls for PoSA on signal EL324 10-205-DGN Non-provision of replacement facilities on the Additional Starter Signals in Waterloo International Terminal. 10-211-DGN Non provision of replacement indication on PU104 automatic signal at Greenock West. 11-076-TNC Opposing route overlap locking level controls within the Latchmere and Kensington Olympia SSI controlled by Victoria SB. 11-100-DGN Non proving of flank points on approach to Queen Street Station 11-124-DGN Shunt route controls into Holgate Loop and Reception sidings – York. 11-172-DGN Non provision of distant signal replacement switch or train detection on modular signalling routes. 12-015-DGN Locking level controls between L44 signal at Metropolitan Junction and Blackfriars Interlocking on the Blackfriars Spur Lines. 12-151-DGN ESOC provision for Marston Vale VHLC Interlockings View All