European foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Requirements
Annex A (normative) - Measurement method for the
luminance coefficient under diffuse illumination Qd
Annex B (normative) - Measurement method for the
coefficient of retroreflected luminance R[L]
Annex C (normative) - Measuring method for
the luminance factor beta and the chromaticity
coordinates x and y
Bibliography