20.00 Jun 30, 2026
ISO
ISO/TC 204
International Standard
This document specifies a graphic data dictionary (GDD), a system of standardized codes for existing road traffic signs and pictograms used to deliver traffic and traveller information (TTI). The coding system can be used in the formation of messages within intelligent transport systems (ITS).
PUBLISHED
ISO 14823-1:2024
PROJECT
ISO/AWI 14823-1
20.00
New project registered in TC/SC work programme
Jun 30, 2026
Intelligent transport systems — Graphic data dictionary — Part 1: Specification
10.99 New project approved