Photometric characteristics. 7.1. In the reference axis, the light emitted by each of the two samples shall be of not less than the minimum intensity and of not more than the maximum intensity specified below: Minimum Maximum (cd) (cd)
7.1.1. Intensity of forward facing parking lamps 2 60 7.1.2. Intensity of rearward facing parking lamps 2 30
Photometric characteristics. At each of the points of measurement shown in Annex 3, the luminance B shall be at least equal to 2.5 cd/m2. The gradient of the luminance between the values B1 and B2, measured at any two points 1 and 2 selected from among those mentioned above, shall not exceed 2 x Bo/cm, Bo being the minimum luminance measured at the various points, that is to say:
Photometric characteristics. At each of the points of measurement shown in Paragraph 9 Annex 3, the luminance B shall be at least equal to 2.5 cd/m2. The gradient of the luminance between the values B1 and B2, measured at any two points 1 and 2 selected from among those mentioned above, shall not exceed 2 x Bo/cm, Bo being the minimum luminance measured at the various points, that is to say:
Photometric characteristics. 10 10. Conformity of production................................................................................................................. 10 11. Penalties for non-conformity of production ..................................................................................... 11
Photometric characteristics. At each of the points of measurement shown in paragraph 3. of Annex 3, the luminance B shall be at least
(a) For categories 1a, 1b, 1c, 2a and 2b equal to 2.5 cd/m2;
(b) For categories 1 and 2 equal to 2.0 cd/m². The gradient of the luminance between the values B1 and B2, measured at any two points 1 and 2 selected from among those mentioned above, shall not exceed 2 x Bo/cm, Bo being the minimum luminance measured at the various points, i.e.: B2 - B1 distance1- 2 in cm 2 x Bo/cm
Photometric characteristics. At each of the points of measurement shown below, the luminance B shall be not less than 2 cd/m2.
Photometric characteristics. For the approval of this device, the illuminated area to be occupied by the plate is determined. The illuminated areas are grouped in the following categories: - Category 1a: illuminated area of at least 340 x 240 mm (Figure A3-IX). - Category 1b: illuminated area of at least 520 x 120 mm (Figure A3-X). - Category 1c: illuminated area of at least 255 x 165 mm, for use on agricultural or forestry tractors, (Figure A3-XI). - Category 2a: illuminated area of at least 330 x 165 mm (Figure A3-XII). - Category 2b: illuminated area of at least 440 x 220 mm (Figure A3-XIII). - Category 1: illuminated area of at least 130 x 240 mm for use on a vehicle of category L (Figure A3-XIV). - Category 2: illuminated area of at least 200 x 280 mm for use on a vehicle of category L (Figure A3-XV). At each of the points of measurement for the categories of illuminated areas shown in paragraph 3. of Annex 3, the luminance B shall be at least
(a) For categories 1a, 1b, 1c, 2a and 2b equal to 2.5∙100 cd/m2;
(b) For categories 1 and 2 equal to 2∙100 cd/m². The gradient of the luminance between the values B1 and B2, measured at any two points 1 and 2 selected from among those mentioned above, shall not exceed 2 x Bo/cm, Bo being the minimum luminance measured at the various points, i.e.: B2 - B1 distance 1- 2 in cm ≤ 2 x Bo/cm
Photometric characteristics. 8 8. Test procedure ............................................................................................................................... 9 9. Colour of light emitted .................................................................................................................. 10 10. Remarks concerning colours ......................................................................................................... 10
Photometric characteristics. For the approval of this device, the illumination of the space to be occupied by the plate is determined. The illuminated areas are grouped in the following categories: Category 1a: illuminated area of at least 340 x 240 mm (Figure A3-IX). Category 1b: illuminated area of at least 520 x 120 mm (Figure A3-X). Category 1c: illuminated area of at least 255 x 165 mm, for use on agricultural or forestry tractors, (Figure A3-XI). Category 2a: illuminated area of at least 330 x 165 mm (Figure A3-XII). Category 2b: illuminated area of at least 440 x 220 mm (Figure A3-XIII).
Category 1: illuminated area of at least 130 x 240 mm for use on a vehicle of category L (Figure A3-XIV).
Category 2: illuminated area of at least 200 x 280 mm for use on a vehicle of category L (Figure A3-XV). At each of the points of measurement shown in paragraph 3. of Annex 3, the luminance B shall be at least
(a) For categories 1a, 1b, 1c, 2a and 2b equal to 2.5 cd/m2;
(b) For categories 1 and 2 equal to 2.0 cd/m². The gradient of the luminance between the values B1 and B2, measured at any two points 1 and 2 selected from among those mentioned above, shall not exceed 2 x Bo/cm, Bo being the minimum luminance measured at the various points, i.e.: Figure A7-III and the text below, amend to read: "Figure A7-III These examples of approval marks represent two possible solutions for the marking of a light signalling lamp where two or more lamps are part of the same assembly of grouped, combined or reciprocally incorporated lamps They indicate that the lamp was approved in the Netherlands (E4) under approval number 3333 and comprises:
(a) A retro-reflector of class IA;
(b) A rear direction indicator lamp with variable luminous intensity (category 2b). The horizontal arrow shows in what position this device, which cannot be mounted on either side of the vehicle indiscriminately, is to be mounted;
(c) A rear position lamp with variable luminous intensity (R2). The horizontal arrow indicates the side on which the required photometric specifications are met up to an angle of 80° H;
(d) A rear fog lamp with variable luminous intensity (F2);
(e) A reversing lamp (AR);
(f) A stop lamp with variable luminous intensity (S2).
