UNI CEN ISO/TS 14823 : 2009

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 System Architecture
  4.1 Alpha ([alpha]) Interface
  4.2 Beta ([beta]) Interface
  4.3 Gamma ([gamma]) Interface
5 Document Structure
  5.1 Main Part
  5.2 Annexes
6 Graphic Data Dictionary
  6.1 General
  6.2 Information Elements
  6.3 Data Elements
  6.4 Data Structure
  6.5 Coding Rules
  6.6 ASN.1 Description of Pictogram Code
  6.7 Attributes
7 Items Subject to Standardisation
  7.1 Service Category Code No. '11111-11999': Traffic
      Sign Pictograms (Warning)
  7.2 Service Category Code No. '12111-12999': Traffic
      Sign Pictograms (Regulatory) '
  7.3 Service Category Code No. '13111-13999': Traffic
      Sign Pictograms (Guide Signs)
  7.4 Service Category Code No. '21111- 21999': Public
      Facilities Pictograms (Public Facilities)
  7.5 Service Category Code No. '31111- 31999':
      Ambient/Road Conditions Pictograms (Ambient
      Condition)
  7.6 Service Category Code No. '32111- 32999':
      Ambient/Road Conditions Pictograms (Road Condition)
Annex A (normative) - List of GDD Attributes
Annex B (informative) - Example GDD Data set for U.N. and
        selected countries
Annex C (informative) - Examples of GDD Attributes
Annex D (normative) - List of Direction Coding of Lanes
Bibliography

Provides a system of standardized codes for existing signs and pictograms used to deliver traffic and traveller information (TTI).