NR TI 092
Provision and extent of Comprehensive Approach Locking
active, Most Current
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| Organization: | NR |
| Publication Date: | 1 May 2008 |
| Status: | active |
| Page Count: | 2 |
scope:
Purpose
This instruction clarifies Network Rail's policy on the provision of comprehensive approach locking and the extent of the look-back to be provided.
Document History
NR TI 092
May 1, 2008
Provision and extent of Comprehensive Approach Locking
Purpose
This instruction clarifies Network Rail's policy on the provision of comprehensive approach locking and the extent of the look-back to be provided.