Only the original UN/ECE texts have legal effect under international public law. The status and date of entry into force of this Regulation should be checked in the latest version of the UN/ECE status document TRANS/WP.29/343, available at: http://www.unece.org/trans/main/wp29/wp29wgs/wp29gen/wp29fdocstts.html
Regulation No 4 of the Economic Commission for Europe of the United Nations (UN/ECE) — Uniform provisions concerning the approval of devices for the illumination of rear registration plates of power-driven vehicles and their trailers
Revision 2 — Amendment 3
0. SCOPE
1. DEFINITIONS
2. APPLICATION FOR APPROVAL
3. MARKINGS
4. APPROVAL
5. GENERAL SPECIFICATIONS
6. COLOUR OF LIGHT
7. INCIDENCE OF THE LIGHT
8. MEASURING PROCEDURE
9. PHOTOMETRIC CHARACTERISTICS
10. CONFORMITY OF PRODUCTION
11. PENALTIES FOR NON-CONFORMITY OF PRODUCTION
12. PRODUCTION DEFINITELY DISCONTINUED
13. TRANSITIONAL PROVISIONS
14. NAMES AND ADDRESSES OF TECHNICAL SERVICES CONDUCTING APPROVAL TESTS, AND OF ADMINISTRATIVE DEPARTMENTS
ANNEX 1
ARRANGEMENT OF APPROVAL MARKS
Figure 1
Marking for single lamps
MODEL A
Figure 2
Simplified marking for grouped, combined or reciprocally incorporated lamps
(The vertical and horizontal lines schematise the shape of the light-signalling device. These are not part of the approval mark)
Figure 3
Light source modules
MODEL E
ANNEX 2
ANNEX 3
MEASUREMENT POINTS FOR TEST PURPOSES
a = 25 mm |
b = 95 mm |
c = 100 mm |
d = 90 mm |
e = 70 mm |
f = 57,5 mm |
g = 65 mm |
h = 60 mm |
ANNEX 4
MINIMUM FIELD OF VISIBILITY OF THE SURFACE TO BE ILLUMINATED
ANNEX 5
PHOTOMETRIC MEASUREMENT OF LAMPS EQUIPPED WITH SEVERAL LIGHT SOURCES
ANNEX 6
MINIMUM REQUIREMENTS FOR CONFORMITY OF PRODUCTION CONTROL PROCEDURES
1. GENERAL
2,5 × Bo/cm |
comparable to |
20 per cent |
3,0 × Bo/cm |
comparable to |
30 per cent |
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 7
MINIMUM REQUIREMENTS FOR SAMPLING BY AN INSPECTOR
1. GENERAL
2,5 × Bo/cm |
comparable to |
20 per cent |
3,0 × Bo/cm |
comparable to |
30 per cent |
2. FIRST SAMPLING
2.1. The conformity is not contested
A1: |
one device |
0 per cent |
one device not more than |
20 per cent |
|
A2: |
both devices more than |
0 per cent |
but not more than |
20 per cent |
|
go to sample B |
|
B1: |
both devices |
0 per cent |
2.2. The conformity is contested
A3: |
one device not more than |
20 per cent |
one device more than |
20 per cent |
|
but not more than |
30 per cent |
B2: |
in the case of A2 |
|
one device more than |
0 per cent |
|
but not more than |
20 per cent |
|
one device not more than |
20 per cent |
B3: |
in the case of A2 |
|
one device |
0 per cent |
|
one device more than |
20 per cent |
|
but not more than |
30 per cent |
2.3. Approval withdrawn
A4: |
one device not more than |
20 per cent |
one device more than |
30 per cent |
|
A5: |
both devices more than |
20 per cent |
B4: |
in the case of A2 |
|
one device more than |
0 per cent |
|
but not more than |
20 per cent |
|
one device more than |
20 per cent |
|
B5: |
in the case of A2 |
|
both devices more than |
20 per cent |
|
B6: |
in the case of A2 |
|
one device |
0 per cent |
|
one device more than |
30 per cent |
3. REPEATED SAMPLING
3.1. The conformity is not contested
C1: |
one device |
0 per cent |
one device not more than |
20 per cent |
|
C2: |
both devices more than |
0 per cent |
but not more than |
20 per cent |
|
go to sample D |
|
D1: |
in the case of C2 |
|
both devices |
0 per cent |
3.2. The conformity is contested
D2: |
in the case of C2 |
|
one device more than |
0 per cent |
|
but not more than |
20 per cent |
|
one device not more than |
20 per cent |
3.3. Approval withdrawn
C3: |
one device not more than |
20 per cent |
one device more than |
20 per cent |
|
C4: |
both devices more than |
20 per cent |
D3: |
in the case of C2 |
|
one device 0 or more than |
0 per cent |
|
one device more than |
20 per cent |