scope:

This document applies to the management of Track Information Bulletins (TIB) relating to Track and S&C engineering activities and those who produce these documents.

This process adds to and does not replace any part of the standards and control process as mandated in NR/L2/CSG/STP001.

Purpose

To provide a briefing platform to Network Rail staff and its contractors/suppliers of information relating to an emerging risk which has a detrimental impact on the infrastructure which needs to be managed via an efficient cascaded process.