972 ITU‐T's Technical Reports and Specifications Work area FG‐SSC deliver‐able(s) related to this work area SDO working on this area Document number released by this SDO Corresponding document title Standardization gap in this area Future needs and suggestions to SG5 ISO 14819‐3:2013 Intelligent transport systems – Traffic and travel information messages via traffic message coding – Part 3: Location referencing for Radio Data System – Traffic Message Channel (RDS‐TMC) using ALERT‐C ISO 14819‐6:2006 Traffic and Traveller Infor‐mation (TTI) – TTI messages via traffic message coding – Part 6: Encryption and condi‐tional access for the Radio Data System – Traffic Message Channel ALERT C coding ISO/TS 14823:2008 Traffic and travel information – Messages via media inde‐pendent stationary dissemina‐tion systems – Graphic data dictionary for pre‐trip and in‐trip information dissemination systems ISO 14825:2011 Intelligent transport systems – Geographic Data Files (GDF) – GDF5.0 ISO 14827‐1:2005 Transport information and control systems – Data inter‐faces between centres for transport information and control systems – Part 1: Mes‐sage definition requirements ISO 14827‐2:2005 Transport information and control systems – Data inter‐faces between centres for transport information and control systems – Part 2: DATEX‐ASN ISO/TS 14904:2002 Road transport and traffic telematics – Electronic fee collection (EFC) – Interface specification for clearing between operators ISO 14906:2011 Electronic fee collection – Application interface defini‐tion for dedicated short‐range communication