Historical
DIN EN 15020:2011
Railway applications - Rescue coupler - Performance requirements, specific interface geometry and test methods; German version EN 15020:2006+A1:2010
This document specifies the requirements for the rescue coupler for train sets compliant with the Technical Specification for Interoperability High Speed Rolling Stock. It defines the interfaces to which it has to match during rescue operations.
Deutsches Institut für Normung [din]