Regulation No 81 of the Economic Commission for Europe of the United Nations ... (42012X0713(01))
Regulation No 81 of the Economic Commission for Europe of the United Nations (UN/ECE) — Uniform provisions concerning the approval of rear-view mirrors of two-wheeled power-driven vehicles with or without side-car, with regard to the mounting of rear-view mirrors on handlebars
- Regulation No 81 of the Economic Commission for Europe of the United Nations (UN/ECE) — Uniform provisions concerning the approval of rear-view mirrors of two-wheeled power-driven vehicles with or without side-car, with regard to the mounting of rear-view mirrors on handlebars
- I. REAR-VIEW MIRRORS
- II. INSTALLATION OF REAR-VIEW MIRRORS
- 1. SCOPE
- I — REAR-VIEW MIRRORS
- 2. DEFINITIONS
- 3. APPLICATION FOR APPROVAL
- 4. MARKINGS
- 5. APPROVAL
- 6. GENERAL REQUIREMENTS
- 7. SPECIAL SPECIFICATIONS
- 7.1. Dimensions
- 7.2. Reflecting surface and coefficient of reflection
- 8. TESTS
- 8.2. Impact test
- 8.3. Bending test on the holder fixed to the stem
- 8.3.1. Description of the test
- 8.4. Results of the tests
- 9. CONFORMITY OF PRODUCTION
- 10. PENALTIES FOR NON-CONFORMITY OF PRODUCTION
- 11. MODIFICATION AND EXTENSION OF APPROVAL OF A TYPE OF REAR-VIEW MIRROR
- 12. PRODUCTION DEFINITELY DISCONTINUED
- II — INSTALLATION OF REAR-VIEW MIRRORS
- 13. DEFINITIONS
- 14. APPLICATION FOR APPROVAL
- 15. APPROVAL
- 16. REQUIREMENTS
- 16.2. Number
- 16.3. Site
- 16.4. Adjustment
- 17. CONFORMITY OF PRODUCTION
- 18. PENALTIES FOR NON-CONFORMITY OF PRODUCTION
- 19. MODIFICATION AND EXTENSION OF APPROVAL OF THE VEHICLE TYPE
- 20. PRODUCTION DEFINITELY DISCONTINUED
- 21. NAMES AND ADDRESSES OF TECHNICAL SERVICES RESPONSIBLE FOR CONDUCTING APPROVAL TESTS AND OF ADMINISTRATIVE DEPARTMENTS
- ANNEX 1
- COMMUNICATION
- (maximum format: A4 (210 × 297 mm))
- ANNEX 2
- COMMUNICATION
- (maximum format: A4 (210 × 297 mm))
- ANNEX 3
- ARRANGEMENT OF THE REAR-VIEW MIRROR APPROVAL MARK
- (See paragraph 5.4 of the Regulation)
- ANNEX 4
- ARRANGEMENTS OF THE VEHICLE APPROVAL MARK CONCERNING THE INSTALLATION OF REAR-VIEW MIRRORS
- Model A
- (See paragraph 15.4 of the Regulation)
- Model B
- (See paragraph 15.5 of the Regulation)
- ANNEX 5
- TEST METHOD FOR DETERMINING REFLECTIVITY
- 1. DEFINITIONS
- 2. APPARATUS
- 2.1. General
- 2.3. Geometric conditions
- 2.4. Electrical characteristics of the photodetector-indicator unit
- 2.5. Sample holder
- 3. PROCEDURE
- 3.1. Direct calibration method
- 3.2. Indirect calibration method
- 3.3. Non-flat (convex) mirror measurement
- Explanatory figure
- Example of device for measuring the reflection factor of spherical mirrors
- ANNEX 6
- PROCEDURE FOR DETERMINING THE RADIUS OF CURVATURE ‘r’ OF A MIRROR’S REFLECTING SURFACE
- 1. Measurements
- 1.1. Equipment
- 1.2. Measuring points
- 2. Calculation of the radius of curvature (r)
- ANNEX 7
- CONTROL OF THE CONFORMITY OF PRODUCTION
- 1. DEFINITIONS
- 2. TESTS
- 2.1. Reflecting surface
- 2.2. Deflection system
- 3. FREQUENCY AND RESULTS OF TESTS
- 3.1. Verification of the nominal radius of curvature and measurement of the differences between radii of curvature
- 3.2. Impact test
- 3.3. Selection of samples
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