The CEN 13149 series of products concerns on-board data communication systems on public transportvehicles. This series provides for data services that enable open and managed sharing of relevantinformation.
This document, being Part 11 of the series, specifies a publication service for data provided by thevehicle platform, enabling all on-vehicle services to share a common understanding of the operationalactivity of the vehicle, based on inputs taken from chassis systems such as the J1939 CAN bus.






