20/30388095 DC

This standard 20/30388095 DC BS ISO 22074-5. Railway infrastructure. Rail fastening systems is classified in these ICS categories:

• 45.080 Rails and railway components

This document specifies a laboratory test procedure for determining the electrical resistance, in wet conditions, between the running rails provided by a fastening system fitted to a steel or concrete sleeper, bearer or element of ballastless track.

It is also applicable to embedded rail.

This test procedure applies to a complete fastening assembly. It is relevant to signalling currents, not to traction currents.

A reference procedure and an alternative procedure are included.