scope:

This standard is directed to the asset stewards in preparing a maintenance regime. Guidance and methodology to achieve the minimum requirements of this standard can be found within the manual of good practice M7051.

This standard supersedes E7051 A3, which is withdrawn.

Purpose

This standard defines the minimum requirement to establish maintenance procedures and processes for use on London Underground signalling and train control systems. Guidance in achieving the requirements of this standard can be found within M7051, Manual of good practice; Signalling and signalling control systems maintenance..