984 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/TS 21219‐18:2015 Intelligent transport systems ‐ Traffic and travel information (TTI) via transport protocol experts group, generation 2 (TPEG2) – Part 18: Traffic flow and prediction application (TPEG2‐TFP) ISO/TR 21707:2008 Intelligent transport systems – Integrated transport infor‐mation, management and control – Data quality in ITS systems ISO 22178:2009 Intelligent transport systems – Low speed following (LSF) systems – Performance requirements and test procedures ISO 22179:2009 Intelligent transport systems – Full speed range adaptive cruise control (FSRA) systems – Performance requirements and test procedures ISO 22837:2009 Vehicle probe data for wide area communications ISO 22839:2013 Intelligent transport systems – Forward vehicle collision miti‐gation systems – Operation, performance, and verification requirements ISO 22840:2010 Intelligent transport systems – Devices to aid reverse ma‐noeuvres – Extended‐range backing aid systems (ERBA) ISO 22951:2009 Data dictionary and message sets for preemption and prior‐itization signal systems for emergency and public transport vehicles (PRESTO) ISO 24014‐1:2007 Public transport – Interopera‐ble fare management system – Part 1: Architecture ISO/TR 24014‐2:2013 Public transport – Interopera‐ble fare management system – Part 2: Business practices