1 Scope
2 Normative references
3 Definitions and abbreviations
3.1 General definitions
3.2 Optical definitions
3.3 Electrical definitions and abbreviations
4 Specification
4.1 Existing standards
4.2 Additional technical specifications
4.3 Other issues
5 Testing
5.1 General
5.2 Testing of the yellow optical unit
6 Marking, labelling and product information
Annex A (informative) - Additional requirements under
operating conditions - United Kingdom
Annex B (informative) - Dimmed operation - the Netherlands
Annex C (informative) - Dimmed operation - Spain