scope:

This standard is directed to staff attending any irregular operation, wrong side failure incident or accident involving, or allegedly involving, signalling equipment and those having any involvement in the restoration or repair of signalling and control systems.

This standard supplements the requirements of Rule Book 2 (Incident organisation and management) which should be read in the first instance.

This standard Replaces E7050 A2, which is withdrawn.

Purpose

This standard defines the minimum requirements for incident management, applicable to all failures or disturbances of London Underground signalling and control systems, however they are reported. This standard also details the requirements for the preservation of evidence for further examination.