NR NB 188
TC SCWO Whilst Protected Under Rulebook Module TS11 Clause 15.3
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| Organization: | NR |
| Publication Date: | 22 May 2020 |
| Status: | active |
| Page Count: | 2 |
scope:
This notice board applies to all Signalling Engineering staff involved in the management and testing of Wrong Side
Failures associated with track circuits, Route Control staff who deal with failure reports, and by those involved in the
SINCs process.
Purpose
The purpose of this notice board is to brief staff on amendments to NR/L3/SIG/20047 (Management of Safety
Related Reports for Signalling Failures Appendix), regarding investigation and categorisation of Track Circuits
Showing Clear when Occupied (TC SCWO), whilst protected by the Signaller under Rulebook Module TS11 clause15.3.
Document History
February 9, 2021
TC SCWO Whilst Protected Under Rulebook Module TS11 Clause 15.3
This notice board applies to all Signalling Engineering staff involved in the management and testing of Wrong Side Failures associated with track circuits, Route Control staff who deal with failure...
NR NB 188
May 22, 2020
TC SCWO Whilst Protected Under Rulebook Module TS11 Clause 15.3
This notice board applies to all Signalling Engineering staff involved in the management and testing of Wrong Side
Failures associated with track circuits, Route Control staff who deal with failure...