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NR NB 118 ISSUE 1 PDF

NR NB 118 ISSUE 1 PDF

Name:
NR NB 118 ISSUE 1 PDF

Published Date:
12/21/2011

Status:
[ Withdrawn ]

Description:

Maintaining Route Locking

Publisher:
Network Rail

Document status:
Active
Format:
Electronic (PDF)
Delivery time:
10 minutes
Delivery time (for Russian version):
200 business days
SKU:
Choose Document Language:
$5.7
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Applies to all interlockings.

Purpose

Instances of interlocking controls not being held under certain circumstances have arisen. This Notice board reminds design and testing staff to be on their guard against interlocking conditions which are not maintained with some possible "route set" combinations.


Edition : 1
File Size : 1 file , 38 KB
Number of Pages : 2
Published : 12/21/2011

History

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