UN Regulation No. 28
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Audible Warning Devices and Signals
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Documents 2025 5 documents
28 Aug 2025 UN R28: Proposal for Supplement 7 GRBP-82-13
26 Aug 2025 UN R28: Soft horns (France) GRBP-82-05
19 Jun 2025 UN R28: Proposal for Supplement 7 GRBP/2025/23
18 Feb 2025 Exterior Acoustic Signaling: Work in progress (ACEA, OICA) GRBP-81-31
12 Feb 2025 List of GRBP priorities GRBP-81-17
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