This document covers the conditions required to allow the transition from the default maintenance regime to a Reliability-Centred Maintenance regime for signalling equipment. 

This document applies to:

a) Section Managers (Signals).

b) Signal and Telecoms Maintenance Engineers.

c) Route Engineer [Signalling], Principal Route Engineer [Signalling] or equivalent. 

Purpose 

This document contains the prerequisites, allowing Reliability-Centred Maintenance to be implemented on signalling equipment as an alternative to the default maintenance regime.