CONTENTS
FOREWORD
NATIONAL FOREWORD
INTRODUCTION
1. Scope
2. References
3. Definitions
4. General Data Model
5. Feature Catalogue
6. Attribute Catalogue
7. Relationship Catalogue
8. Feature Representation
9. Quality Description Specifications
10. Global Data Catalogue
11. GDF Logical Structures
12. Media Record Specifications
A1. APPENDIX
    A1.1 Feature Theme and Feature Class Codes
    A1.2 Administrative Area Type Names for a Number of
          European Countries
    A1.3 RULES FOR THE FORMATION OF LEVEL 2 ROADS AND
          INTERSECTIONS
          A1.3.1 Basic Guidelines
          A1.3.2 More guidelines
    A1.4 Attribute Type Codes
          A1.4.1 Attributes for all Themes
. A1.4.2 Attributes for Roads and Ferries
          A1.4.3 Attributes for Administrative Areas
          A1.4.4 Attributes for Settlements and Named
                  Areas
          A1.4.5 Attributes for Land Cover and Use
          A1.4.6 Attributes for Brunnels
          A1.4.7 Attributes for Railways
          A1.4.8 Attributes for Waterways
          A1.4.9 Attributes for Road Furniture
          A1.4.10 Attributes for Services
          A1.4.11 Attributes for Public Transport
          A1.4.12 User-defined Attributes
    A1.5 Attribute Value Codes
          A1.5.1 Attribute Value Codes for Roads and
                  Ferries
          A1.5.2 Attribute Value Codes for Administrative
                  Areas
          A1.5.3 Attribute Claue Codes for Settlements
          A1,5,4 Attribute Value Codes for Land Cover
                  and Use
          A1.5.5 Attribute Value Codes for Brunnels
          A1.5.6 Attribute Value Codes for Railways
          A1.5.7 Attribute Value Codes for Waterways
          A1.5.8 Attribute Value Codes for Road Furniture
          A1.5.9 Attribute Value Codes for Public
                  Transport
    A1.6 Relationship Type Codes
          A1.6.1 Defined Type Codes
          A1.6.2 User-Defined Codes
    A1.7 Marc Language Codes of European Languages
    A1.8 ISO 3166 Alpha 3 Codes of European Countries
    A1.9 European Horizontal Datums (Excl. User)
    A1.10 European Grid Systems (Excl. Ussr)
    A1.11 European Vertical Datums (Excl. Ussr)
    A1.12 List of Projection Types and Parameters Required
          for Each
    A1.13 Reference Codes for Ellipsoids
    A1.14 Reference Codes for Projections
    A1.15 Syntax for Time Domains
          A1,15.1 General Description
          A1.15.2 Starting Date syntax
          A1.15.3 Valid format combinations and default
                  values for Starting Dates
          A1.15.4 Time interval syntax
          A1.15.5 Valid format combinations and default
                  values for Time Durations
          A1.15.6 Time Domain examples
          A1.15.7 Time Domain combinations
          A1.15.8 Resolution of a Time Equation
    A1.16 Sectioning Gdf Datasets
          A1.16.1 Goal of Sectioning
          A1.16.2 Definitions
          A1.16.3 Rules of Sectioning
          A1.16.4 Relationship between sections and
                  datasets
B1. APPENDIX
    B1.1 Examples On Application Data Content and Quality
          B1.1.1 Introduction
          B1.1.2 Data Content and Quality of Digital
                  Maps for Car Navigation Systems
          B1.1.3 Data Content and Quality of Digital
                  Maps for Fleet and Freight Management
                  Systems