UN Vehicle Regulations – Agreement. Addenda to the Agreement ( Regulations ). Important Note: 1. Some of the regulations presented in. Regulation No 28 of the Economic Commission for Europe of the United Nations (UN/ECE) — Uniform provisions concerning the approval of audible warning. Regulation No 73 of the Economic Commission for Europe of the United Nations (UN/ECE) — Uniform provisions concerning the approval of goods vehicles.
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It shall be accompanied by the following documents in triplicate giving the following particulars:.
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This provision is applicable, inter alia, to pneumatic or electro-pneumatic audible warning device, audible warning system, multiple audible warning system. Drawings of the mountings and mounting position s of the audible warning device s: See all 40 related documents. Working Party on Noise Session 66 Sep The application for approval of a vehicle type with regard to its audible signals shall be submitted by the vehicle manufacturer or by his duly accredited d28 Audible warning devices of Class II approved under this Regulation in its original form, and therefore not bearing the symbol II in their approval mark, may continue to be fitted to vehicle types submitted for approval pursuant to this Regulation.
Means of identification of type if marked: The ambient noise level shall be at least 10dB lower than the sound pressure level to be measured. There shall be affixed, conspicuously and in a readily accessible place specified on r8 approval form, to every vehicle conforming to a vehicle type approved under this Regulation an international approval mark consisting of: When measuring the rated sound frequency or frequenciesthe digital sound recording system shall have at least a 16 bit quantization.
Under the conditions r2 forth above, the sound pressure weighted in accordance with curve A shall not exceed the following values: The audible warning device, audible warning system, multiple audible warning system shall be so designed, constructed and assembled as to enable the vehicle, efe normal use, despite the vibration to which it may be subjected, to comply with the provisions of this Regulation.
Compliance with this requirement r288 be verified by calculation. Reversing alarms GRB Download in. Technical service responsible for carrying out the tests: Use the Advanced search. Rated voltage sV; Photographs or drawings of a representative vehicle: OJ L6. In Case of Audible Warning System The reference point is the centre of a figure connecting the sound emitting opening centre of each audible warning device.
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Modification ecd extension of approval of vehicle type R228 means that measuring in 7 m distance the sound level is approximately Methods of Sce on Stationary Vehicle Type or commercial description of audible warning device saudible warning system smultiple audible warning system s: Production definitively discontinued II.
Conformity of production Working Party on Noise Session 67 Jan OK Informal document No. If the test is made in an anechoic chamber, the chamber shall be large enough to ensure normal dispersal of the heat released by rce audible warning device, audible warning system, multiple audible warning system during the test.
My presentations Profile Feedback Log out. The maximum value of the overall sound level shall not be exceeded when all the constituent units are operated simultaneously. Languages, formats and link to OJ. Supplement 1 to ecd original version of the Regulation — Date of entry into force: Consensus of Japan and Germany Available formats: Type of electrical supply direct or alternating current ; 2.
The audible warning device, audible warning system, multiple audible warning system shall have acoustic characteristics spectral distribution of the acoustic energy, sound pressure level and mechanical characteristics such that it passes, in the order indicated, the tests according to Paragraphs 6.
Means of identification of type if marked on the vehicle: The department may then either: The microphone shall be so placed that its diaphragm is at a distance of 2. In addition, arrangements must be made ensuring that reflections on the sides of the support and its own vibrations have no appreciable effect on the measuring results.
The AWD shall be supplied with current, as appropriate, at one of the test voltages: Uniform Provisions Concerning the Approval of: The Type Approval Authority shall verify the existence of satisfactory arrangements for ensuring effective control of the conformity of production before type approval is granted. The time lapse between the moment when the device is actuated and the moment when the sound reaches the minimum value prescribed in paragraph 6.
Help Print this page. If the samples submitted for approval conform to the provisions of paragraphs 6 and 7 below, approval for this type of warning device shall be granted.
It shall be the responsibility of the applicant for approval to show that acceptance of the variants referred to in paragraph 4. In addition, the application for approval shall be accompanied by two samples of the type of audible warning device, audible warning system, multiple audible warning system.
InterRegs: Regulation No. | ECE – United Nations
Name and address of the manufacturer’s representative if any: Additional information where applicable: Working Party on Efe Session 65 Feb 3. Confirmation or refusal of approval, specifying the modification shall be communicated by the procedure specified in paragraph 5.
A vehicle approved under this Regulation shall be so manufactured as to conform to the type approved by meeting the requirements set forth in paragraph 14 above.