FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Terms and definitions
4 Creation procedures
5 Meaning
5.1 Assignment
5.2 Orientation of the graphical symbols
6 Combination of graphical symbols
7 Creation principles
7.1 Creation of symbol original
7.2 Design guidelines
7.3 Line width
7.4 Spacing
7.5 Angles
7.6 Filled areas
7.7 Symbol original with arrows
7.8 Characters as symbol elements
7.9 Negation
7.9.1 Methods of negation
7.9.2 Angle of negation
7.9.3 Meaning of negation
7.9.4 Negation as prohibition
8 Basic pattern
8.1 Structure
8.2 Application of the basic pattern
8.3 Specification of symbol original
Annex A (normative) - Title, description and notes
Annex B (informative) - Guidance for the wording of the
description for a symbol original
Annex C (informative) - Designation systems
Bibliography
Annex ZA (normative) - Normative references to international
publications with their corresponding European
publications