F1ANNEX VISPECIFICATIONS FOR THE TEST SITE
Annotations:
Amendments (Textual)
F12.Required characteristics of the surface
F12.2.Sound absorption coefficient
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Repealed by Regulation (EC) No 661/2009 of the European Parliament and of the Council of 13 July 2009 concerning type-approval requirements for the general safety of motor vehicles, their trailers and systems, components and separate technical units intended therefor (Text with EEA relevance).