LUL - 1-143
Emergency Traction Discharge & Audio Comms. Systems
|Publication Date:||1 October 2009|
This standard shall apply to all aspects of ETCDS used in London Underground (LU) for the dual purpose of emergency traction discharge and speech communications with the associated Service Control Centre.
This standard shall apply to all suppliers involved in any part of ETCDS lifecycle including its design, procurement, installation, operation, maintenance and disposal.
This standard replaces 1-143 A2.
This Standard supports the following LU Policies.