NR NB 150 ISSUE 2 PDF

The NSRL (National Standardisation of Route Lists) tool is a bespoke utility for the sole management and production of Route Cards used within Network Rail Signal Boxes and is the master database held within Network Rail and is on a central server.

Purpose

The Notice Board reminds all engineering users that the National Standardisation of Route Lists (NSRL) tool is the master database held by Network Rail for any new or changes to the Route Cards or Route Lists for signal boxes and signalling centres.