INTRODUCTION
1 Scope
2 Normative references
3 Definitions
4 Meaning
   4.1 Assignment
   4.2 Orientation of graphical symbols
5 Combination of graphical symbols
6 Creation principles
   6.1 Creation of symbol original
   6.2 Design guidelines
   6.3 Line thickness
   6.4 Spacing
   6.5 Angles
   6.6 Filled areas
   6.7 Symbol original with arrows
   6.8 Character symbols
   6.9 Negation
7 Basic pattern
   7.1 Structure
   7.2 Application of the basic pattern
   7.3 Specification of symbol original
8 Application of symbol originals
9 Creation procedure
10 Designation systems
Bibliography
Annex za (normative) Normative references to international
          publications with their corresponding European
          publications