GERT8001 Iss 57

This document is primarily used to publish minor changes to National Operations Publications (NOPs) and has been re-issued, taking into consideration amendments to NOPs

GERT8000 Rule Book / TS1 General signalling regulations, Iss 12, section 2.1 has been amended to correct a typographical error concerning the description of bell code 2-6-1. The error was brought to the attention of RSSB by Network Rail, and originally corrected through the publication of an amendment in the Weekly Operating Notice (WON), week 39, dated 23/12/17. The Standards Manual, section 15.2 permits RSSB to publication amendments that address typographical errors, providing the amendment has been approved by the Lead Standards Committee Chair, which in this instance is the Traffic Operations and Management Standards Committee (TOM SC). A maintenance release(Issue 12.1) of module TS1 will be published on the RSSB website.