Road vehicles - Ergonomic aspects of transport information and control systems (TICS) - Procedures for determining priority of on-board messages presented to drivers
"This standard specifies the procedures for determining the priority of on-board massages presented to driver by TICS (traveler information@ navigation@ travel and traffic information@ ""yellow pages' information@ TICS warnings@ systems status@ emergency calling system information@ and ETC) and non-TICS (telephone and warning devices). When there are mandatory or legally required messages@ they shall take the priority. Note: This standards does not specify the procedures for displaying on-board messages."