Document ID: chunk:federal_register_of_legislation:F2023C00141:front:0:p2
Version: federal_register_of_legislation:F2023C00141
Segment Type: other
Provision Reference: 
Character Range: 4010–7584

normal luminous flux prescribed.  In the case that the LED light source is fitted to the unit and not removable, the unit shall be tested as supplied at the voltage specified by the manufacturer.
5.1.2.5.2.              Photometric measurements
5.1.2.5.2.1.              Measurement methods
5.1.2.5.2.1.1.              During photometric measurements, stray reflections shall be avoided by appropriate masking.
5.1.2.5.2.1.2.              Measurements shall be carried out in such a way as to meet the following requirements:
5.1.2.5.2.1.2.1.              The distance of measurement shall be such that the law of the inverse of the square of the distance is applicable;
5.1.2.5.2.1.2.2.              The measuring equipment shall be such that the angular aperture of the receiver viewed from the reference centre of the light is comprised between 10' and one degree;
5.1.2.5.2.1.2.3.              The intensity requirement for a particular direction of observation shall be deemed to be satisfied if that requirement is met in a direction deviating by not more than one-quarter of a degree from the direction of observation.
5.1.2.6.                        Right-hand requirements are described above and shown in Figure 1 below. Left-hand requirements are the same but opposite hand.

Figure 1: Angles of horizontal light distribution
6.                                          EXEMPTIONS AND ALTERNATIVE PROCEDURES
6.1.                                    The following provisions of Appendix A do not apply.
Section 3 Application for approval
Section 4 Markings
Section 5 Approval
                  Section 10 Modification of side-marker Lamp Type and extension of approval
Section 11 Conformity of production
Section 12 Penalties for non conformity of production
Section 13 Production definitely discontinued
                  Section 14 Names and addresses of Technical services responsible for conducting approval tests, and of administrative departments
Section 15 Transitional Provisions
Annexes
                  Annex 2 Communication concerning the approval (or refusal or withdrawal of approval or production definitely discontinued) of a type of side marker lamp SM1/SM2
Annex 3 Arrangements of approval marks
7.                                          SUPPLEMENTARY GENERAL REQUIREMENTS
7.1.                                    The following general requirements are supplementary to the requirements of Appendix A:
7.1.1.                              The requirements and procedures set out in Annexes 5 and 6 of Appendix A are acceptable for the purposes of demonstrating compliance with the technical requirements of this rule.
8.                                          ALTERNATIVE STANDARDS
8.1.                                    The technical requirements of United Nations Regulation No. 91 - UNIFORM PROVISIONS CONCERNING THE APPROVAL OF SIDE MARKER LAMPS FOR MOTOR VEHICLES AND THEIR TRAILERS, incorporating the 00 series of amendments are deemed to be equivalent to the technical requirements of this standard.
8.2.                                    The general and side marker lamps requirements in Vehicle Standard (Australian Design Rule 45/00 – Lighting and Light Signalling Devices not covered by ECE) 2006.
9.                                          NOTES
9.1.                                    In place of Regulation No 48 where referenced in Appendix A, read ADR 13/00.
9.2.                                    In place of Regulation No 37 where referenced in Appendix A, read ADR 51/00.
appendix a

Agreement

Concerning the Adoption of