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Regulation No 23 of the Economic Commission for Europe of the United Nations (UN/ECE) — Uniform provisions concerning the approval of reversing lamps for power-driven vehicles and their trailers

Regulation No 23 of the Economic Commission for Europe of the United Nations (UN/ECE) — Uniform provisions concerning the approval of reversing lamps for power-driven vehicles and their trailers
0. SCOPE
1. DEFINITIONS
2. APPLICATION FOR APPROVAL
3. MARKINGS
4. APPROVAL
4.4. Independent lamps
5. GENERAL SPECIFICATIONS
6. INTENSITY OF LIGHT EMITTED
7. TEST PROCEDURES
8. COLOUR OF LIGHT EMITTED
9. CONFORMITY OF PRODUCTION
10. PENALTIES FOR NON-CONFORMITY OF PRODUCTION
11. PRODUCTION DEFINITELY DISCONTINUED
12. NAMES AND ADDRESSES OF THE TECHNICAL SERVICES RESPONSIBLE FOR CONDUCTING APPROVAL TESTS, AND OF ADMINISTRATIVE DEPARTMENTS
ANNEX 1
COMMUNICATION
(Maximum format: A4 (210 × 297 mm))
ANNEX 2
EXAMPLES OF ARRANGEMENTS OF APPROVAL MARKS
Figure 1
Marking for single lamps
MODEL A
Figure 2
Simplified marking for grouped, combined or reciprocally incorporated lamps
MODEL B
MODEL C
MODEL D
MODEL E
Marking of independent lamps
Figure 3
Light source modules
ANNEX 3
PHOTOMETRIC MEASUREMENTS
1. Measurement methods
TOP
3. Photometric measurement of lamps equipped with several light sources
ANNEX 4
COLOUR OF WHITE LIGHT: CHROMATICITY COORDINATES
ANNEX 5
MINIMUM REQUIREMENTS FOR CONFORMITY OF PRODUCTION CONTROL PROCEDURES
1. GENERAL
2. MINIMUM REQUIREMENTS FOR VERIFICATION OF CONFORMITY BY THE MANUFACTURER
2.1. Nature of tests
2.2. Methods used in tests
2.3. Nature of sampling
2.4. Measured and recorded photometric characteristics
2.5. Criteria governing acceptability
ANNEX 6
MINIMUM REQUIREMENTS FOR SAMPLING BY AN INSPECTOR
1. GENERAL
2. FIRST SAMPLING
2.1. The conformity is not contested
2.2. The conformity is contested
2.3. Approval withdrawn
3. REPEATED SAMPLING
3.1. The conformity is not contested
3.2. The conformity is contested
3.3. Approval withdrawn
Figure 1