ITU‐T's Technical Reports and Specifications 973 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/TS 14907‐1:2010 Electronic fee collection – Test procedures for user and fixed equipment – Part 1: Descrip‐tion of test procedures ISO/TS 14907‐2:2011 Electronic fee collection – Test procedures for user and fixed equipment – Part 2: Conform‐ance test for the onboard unit application interface ISO 15075:2003 Transport information and control systems – In‐vehicle navigation systems – Commu‐nications message set requirements ISO 15622:2010 Intelligent transport systems – Adaptive Cruise Control sys‐tems – Performance require‐ments and test procedures ISO 15623:2013 Intelligent transport systems – Forward vehicle collision warning systems – Perfor‐mance requirements and test procedures ISO/TS 15624:2001 Transport information and control systems – Traffic Im‐pediment Warning Systems (TIWS) – System requirements ISO 15628:2013 Intelligent transport systems – Dedicated short range com‐munication (DSRC) – DSRC application layer ISO 15638‐1:2012 Intelligent transport systems – Framework for collaborative Telematics Applications for Regulated commercial freight Vehicles (TARV) – Part 1: Framework and architecture ISO 15638‐2:2013 Intelligent transport systems – Framework for collaborative Telematics Applications for Regulated commercial freight Vehicles (TARV) – Part 2: Common platform parameters using CALM