Regulation No 91 of the Economic Commission for Europe of the United Nations (UN/ECE) — Uniform provisions concerning the approval of side-marker lamps for motor vehicles and their trailers
1. SCOPE
2. DEFINITIONS
3. APPLICATION FOR APPROVAL
4. MARKINGS
5. APPROVAL
6. GENERAL SPECIFICATIONS
7. INTENSITY OF LIGHT EMITTED
Side-marker lamp category |
SM1 |
SM2 |
|||
|
In the axis of reference |
4,0 cd |
0,6 cd |
||
Within the specified angular field, other than above |
0,6 cd |
0,6 cd |
|||
|
Within the specified angular field(3) |
25,0 cd |
25,0 cd |
||
|
Horizontal |
± 45 deg. |
± 30 deg. |
||
Vertical |
± 10 deg. |
± 10 deg. |
8. COLOUR OF LIGHT EMITTED
9. TEST PROCEDURE
10. MODIFICATION OF SIDE-MARKER LAMP TYPE AND EXTENSION OF APPROVAL
11. CONFORMITY OF PRODUCTION
12. PENALTIES FOR NON-CONFORMITY OF PRODUCTION
13. PRODUCTION DEFINITELY DISCONTINUED
14. NAMES AND ADDRESSES OF TECHNICAL SERVICES RESPONSIBLE FOR CONDUCTING APPROVAL TESTS, AND OF ADMINISTRATIVE DEPARTMENTS
15. TRANSITIONAL PROVISIONS
ANNEX 1
MINIMUM ANGLES REQUIRED FOR LIGHT DISTRIBUTION IN SPACE
ANNEX 2
COMMUNICATION
(Maximum format: A4 (210 × 297 mm))
ANNEX 3
ARRANGEMENTS OF APPROVAL MARKS
Example 1(a)
Example 1(b)
Example 2
MODEL A
MODEL B
MODEL C
Example 3
Example 4
Light source modules
ANNEX 4
PHOTOMETRIC MEASUREMENTS
1. Measurement methods
2. Tables of light distribution
2.1. SM1 category of side-marker lamps
2.2. SM2 category of side-marker lamps
3. Photometric measurement of lamps
3.1. For non-replaceable light sources (filament lamps and other):
3.2. For replaceable filament lamps:
ANNEX 5
Colour of light emitted: lights for chromaticity coordinates
ANNEX 6
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 7
MINIMUM REQUIREMENTS FOR SAMPLING BY AN INSPECTOR
1. GENERAL
2. FIRST SAMPLING
2.1. The conformity is not contested
A1: |
one side-marker lamp |
0 per cent |
one side-marker lamp not more than |
20 per cent |
|
A2: |
both side-marker lamps more than |
0 per cent |
but not more than |
20 per cent |
|
go to sample B |
|
B1: |
both side-marker lamps |
0 per cent |
2.2. The conformity is contested
A3: |
one side-marker lamp not more than |
20 per cent |
one side-marker lamp more than |
20 per cent |
|
but not more than |
30 per cent |
B2: |
in the case of A2 |
|
one side-marker lamp more than |
0 per cent |
|
but not more than |
20 per cent |
|
one side-marker lamp not more than |
20 per cent |
|
B3: |
in the case of A2 |
|
one side-marker lamp |
0 per cent |
|
one side-marker lamp more than |
20 per cent |
|
but not more than |
30 per cent |
2.3. Approval withdrawn
A4: |
one side-marker lamp not more than |
20 per cent |
one side-marker lamp more than |
30 per cent |
|
A5: |
both side-marker lamps more than |
20 per cent |
B4: |
in the case of A2 |
|
one side-marker lamp more than |
0 per cent |
|
but not more than |
20 per cent |
|
one side-marker lamp more than |
20 per cent |
|
B5: |
in the case of A2 |
|
both side-marker lamps more than |
20 per cent |
|
B6: |
in the case of A2 |
|
one side-marker lamp |
0 per cent |
|
one side-marker lamp more than |
30 per cent |
3. REPEATED SAMPLING
3.1. The conformity is not contested
C1: |
one side-marker lamp |
0 per cent |
one side-marker lamp not more than |
20 per cent |
|
C2: |
both side-marker lamps more than |
0 per cent |
but not more than |
20 per cent |
|
go to sample D |
|
D1: |
in the case of C2 |
|
both side-marker lamps |
0 per cent |
3.2. The conformity is contested
D2: |
in the case of C2 |
|
one side-marker lamp more than |
0 per cent |
|
but not more than |
20 per cent |
|
one side-marker lamp not more than |
20 per cent |
3.3. Approval withdrawn
C3: |
one side-marker lamp not more than |
20 per cent |
one side-marker lamp more than |
20 per cent |
|
C4: |
both side-marker lamps more than |
20 per cent |
D3: |
in the case of C2 |
|
one side-marker lamp 0 or more than |
0 per cent |
|
one side-marker lamp more than |
20 per cent |