Document ID: chunk:federal_register_of_legislation:F2023L01006:front:0:p4
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the size of the reflecting surface, it is impossible to obtain measurements in the directions defined in paragraph 2.1.2.2.2. Of this regulation, the testing facility responsible for the tests may take measurements at the said point in two perpendicular directions as close as possible to those prescribed above.
6.8.                                    The last part of paragraph 1.3.2 of Annex 10 to Appendix A must be read:
         When the warning is provided for more than 5 seconds continuously, it is judged that the test object is detected. The detection test shall be performed 1 time for each test object. However, in the event a test object is not detected in the first test, it will be considered to have been detected if it is detected in four out of five tests.
6.9.                                    Paragraph 1.4.2 of Annex 10 to Appendix A must be read:
Minimum detection rate
The minimum detection rate required for the area of ten points shall be 100%.
         When the warning is provided for more than five seconds continuously, it is judged that the test object is detected. The detection test shall be performed one time for each test object. However, in the event a test object is not detected in the first test, it will be considered to have been detected if it is detected in four out of five tests.
6.10.                                Paragraph 1.4 of Appendix A is omitted from this ADR

7.                                          ALTERNATIVE STANDARD
         The technical requirements of the original series of amendments to United Nations Regulation No. 158 – UNIFORM PROVISIONS CONCERNING THE APPROVAL OF DEVICES AND MOTOR VEHICLES WITH REGARD TO THE DRIVER'S AWARENESS OF VULNERABLE ROAD USERS BEHIND VEHICLES.

APPENDIX A
Agreement
Concerning the Adoption of Harmonized Technical United Nations Regulations for Wheeled Vehicles, Equipment and Parts which can be Fitted and/or be Used on Wheeled Vehicles and the Conditions for Reciprocal Recognition of Approvals Granted on the Basis of these United Nations Regulations[*]
(Revision 3, including the amendments which entered into force on 14 September 2017)
Addendum 157 – UN Regulation No. 158
Date of entry into force as an annex to the 1958 Agreement: 10 June 2021

Incorporating by the Department of Infrastructure, Transport, Regional Development, Communications and the Arts:

Supplement 1 to the original version of the Regulation – Date of entry into force: 22 June 2022

UN Regulation on uniform provisions concerning the approval of devices and motor vehicles with regard to the driver's awareness of vulnerable road users behind vehicles

UNITED NATIONS
UN Regulation No. 158
UN Regulation on uniform provisions concerning the approval of devices and motor vehicles with regard to the driver's awareness of vulnerable road users behind vehicles when reversing

Contents

Regulation

    1. Scope

    I. Devices for means