Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Requirements
4.1 Closed or open system
4.2 Pre-existing standards
4.3 Data to be encoded
4.4 Symbology selection
4.5 Optical Parameters
4.6 Symbol quality
4.7 Symbol Application
4.8 Labels
4.9 Positioning of the Symbols
4.10 Environmental Conditions
4.11 Health and Safety Considerations
4.12 Global Environmental Considerations
Annex A (informative) Symbology character sets
Annex B (informative) Symbology features
Bibliography