prEN 16157-1

This document specifies and defines components required to support the exchange and shared use of data and information in the field of traffic and travel.
The components include the framework and context for the modelling approach, data content, data structure and relationships.
This document is applicable to:
•  Traffic and travel information which is of relevance to road networks (non-urban and urban),
•  Public transport information that is of direct relevance to the use of a road network (e.g. road link via train or ferry service).
•  Traffic and travel information in the case of Cooperative intelligent transport systems (C-ITS).
This document establishes specifications for data content to be exchanged between any two instances of the following actors:
•  Traffic Information Centres (TICs),
•  Traffic Control Centres (TCCs),
•  Service Providers (SPs),
Use of this document may be applicable for use by other actors.
This part of EN 16157 specifies the DATEX II framework of all parts of this European Standard, the context of use and the modelling approach taken and used throughout these European Standards. This approach is described using formal methods and provides the mandatory reference framework for all other parts