UN Regulation No. 28: Audible Warning Devices and Signals

Uniform Provisions Concerning the Approval of Audible Warning Devices and of Motor Vehicles with regard to their Audible Signals

Related groups: GRB and GRBP
UN R28 | 00 series of amendments (1972)
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UN R28 | 00 series of amendments | Supplement 1 (1984)
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UN R28 | 00 series of amendments | Supplement 2 (1981)
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UN R28 | 00 series of amendments | Supplement 2 | Corrigendum 1 (1992)
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UN R28 | 00 series of amendments | Supplement 3 (2000)
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UN R28 | 00 series of amendments | Supplement 4 (2016)
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UN R28 | 00 series of amendments | Supplement 5 (2017)
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00 series of amendments | Supplement 6 (Adopted and binding from 25 Sep 2020)
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