Traffic and Travel Information (TTI) - TTI messages via cellular networks - Part 3: Basic information elements; English version CEN/TS 14821-3:2003— 93 стр.
Intelligent transport systems - Traffic and travel information messages via traffic message coding - Part 2: Event and information codes for Radio Data System - Traffic Message Channel (RDS-TMC) using ALERT-C (ISO 14819-2:2013); English version EN ISO 14819-2:2013— 149 стр.