Catalogue of TSIs

The technical specifications for interoperability (TSIs) in place for high speed and conventional rail systems.

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For the latest information about TSIs see Rail interoperability and standards.



The ‘Catalogue of TSIs’ lists all technical specifications for interoperability (TSIs) which are now in place for high speed and conventional rail systems. A TSI is a common, harmonised, technical standard required to satisfy the essential requirements of rail interoperability, a European Commission initiative to promote a single market in the rail sector.

Published 12 November 2008