[F1 ANNEX II U.K. DESIGN SPECIFICATIONS AND TESTS REQUIRED FOR EEC COMPONENT TYPE-APPROVAL OF REAR-VIEW MIRRORS

Textual Amendments

F1 Substituted by Commission Directive of 18 February 1985 adapting to technical progress Council Directive 71/127/EEC on the approximation of the laws of the Member States relating to the rear-view mirrors of motor vehicles (85/205/EEC).

Appendix 1 to Annex II TEST METHOD FOR DETERMINING REFLECTIVITY

1. DEFINITIONS U.K.

1.1. CIE standard illuminant A (1) : Colorimetric illuminant, respecting the full radiator at T ₆₈  = 2855,6 K. U.K.

1.2. CIE standard source A (1) : Gas-filled tungsten filament lamp operating at a correlated colour temperature of T ₆₈  = 2855,6 K. U.K.

1.3. CIE 1931 standard colorimetric observer (1) : Receptor of radiation whose colorimetric characteristics correspond to the spectral tristimulus values (λ), (λ), (λ) (see table). U.K.

1.4. CIE spectral tristimulus values (1) : Tristimulus values of the spectral components of an equi-energy spectrum in the CIE (XYZ) system. U.K.

1.5. Photopic vision (1) : Vision by the normal eye when it is adapted to levels of luminance of at least several candelas per square metre.] U.K.

(1)

[F1 Definitions taken from CIE publication 50 (45), International Electronical Vocabulary, Group 45: Lighting.]

Textual Amendments

F1 Substituted by Commission Directive of 18 February 1985 adapting to technical progress Council Directive 71/127/EEC on the approximation of the laws of the Member States relating to the rear-view mirrors of motor vehicles (85/205/EEC).