Document ID: chunk:federal_register_of_legislation:F2021C00509:front:0:p10
Version: federal_register_of_legislation:F2021C00509
Segment Type: other
Provision Reference: 
Character Range: 28401–31313

approval[2]/;

           5.4.2. the number of this Regulation, followed by the letter "R", a dash and the approval number to the right of the circle prescribed in paragraph 5.4.1.

           5.5. If the vehicle conforms to a vehicle type approved, under one or more other Regulations annexed to the Agreement, in the country which has granted approval under this Regulation, the symbol prescribed in paragraph 5.4.1 need not be repeated; in such a case the regulation and approval numbers and the additional symbols of all the Regulations under which approval has been granted in the country which has granted approval under this Regulation shall be placed in vertical columns to the right of the symbol prescribed in paragraph 5.4.1.

5.6. The approval mark shall be clearly legible and be indelible.

           5.7. The approval mark shall be placed close to or on the vehicle data plate affixed by the manufacturer.

           5.8. Annex 2 to this Regulation gives examples of arrangements of the approval mark.

           6. SPECIFICATIONS

           6.1. General specifications

           6.1.1. The vehicle, its engine and its noise reduction system shall be so designed, constructed and assembled as to enable the vehicle, in normal use, despite the vibration to which it may be subjected, to comply with the provisions of this Regulation.

           6.1.2. The noise reduction system shall be so designed, constructed and assembled as to be able to reasonably resist the corrosive phenomena to which it is exposed having regard to the conditions of use of the vehicle.

           6.2. Specifications regarding sound levels

           6.2.1. Methods of measurement

           6.2.1.1. The noise made by the vehicle type submitted for approval shall be measured by the two methods described in annex 3 to this Regulation for the vehicle in motion and for the vehicle when stationary [3]/; in the case of a vehicle powered by an electric motor, the emitted noise shall only be measured in motion.
            Vehicles having a maximum permissible mass exceeding 2,800 kg must be subjected to an additional measurement of the compressed air noise with the vehicle stationary in accordance with the specifications of annex 6, if corresponding brake equipment is part of the vehicle.

           6.2.1.2. The two values measured in accordance with the provisions of paragraph 6.2.1.1 above shall be entered in the test report and on a form conforming to the model in annex 1 to this Regulation.
           The values measured as specified in paragraph 6.2.1.1 above must be recorded in a test report and a certificate corresponding to the model shown in annex 1.

           6.2.2. Sound level limits

           6.2.2.1. Subject to the provisions of paragraph 6.2.2.2 below, the sound level of vehicle types, as measured by the method described in paragraph 3.1 of annex 3 to this Regulation, shall