This International Standard specifies the conceptual and logical data model and physical encoding formats forgeographic databases for Intelligent Transport Systems (ITS) applications and services. It includes aspecification of potential contents of such databases (data dictionaries for Features, Attributes andRelationships), a specification of how these contents shall be represented, and of how relevant informationabout the database itself can be specified (metadata).
EN ISO 14825:2011 history
2011EN ISO 14825:2011 Intelligent transport systems - Geographic Data Files (GDF) - GDF5.0 (ISO 14825:2011)
2004EN ISO 14825:2004 Intelligent transport systems - Geographic Data Files (GDF) - Overall data specification ISO 14825:2004; Supersedes ENV ISO 14825:1996