TUV OFFICIAL CERTIFICATION Scope for: Make-to-order production and sales of customized forged and cast wheels. Production and sales of specified series of approved forged and cast wheels. Vossen Forged, CV Series and Hybrid Forged Series wheels are tested according to: UNECE Regulation 124: Uniform Provisions concerning the approval of wheels for passenger cars and their trailers / ANNEX 1, 3, 4, 5, 6, 7, 8