NR/L2/SIG/30014/F110
Signalling Works Testing Handbook: The Verification and Validation of Relay Based Interlockings
| Organization: | NR |
| Publication Date: | 6 September 2014 |
| Status: | active |
| Page Count: | 79 |
scope:
This Level 2 standard applies to work that meets the selection
criteria for NR/L2/SIG/30014/A110
Purpose
This document is part of the suite of documents contained within the Signalling Works Testing Handbook, NR/L2/SIG/30014, which together detail the requirements for signalling works testing activities.
The document NR/L2/SIG/30014/D120
This Level 2 document sets out the requirements for the Verification and Validation of Relay Based Interlockings to be used during signalling works testing. It has been produced as a "best practice" relating specifically to Route Relay Interlocking. Testing of other types of Relay Based Interlocking may vary.
Document History