Division SECTION III F1 United Kingdom Original text. Later amendments are not shown. III.1System performance III.2Operation conditions III.3Sound type and volume III.4Test track requirements III.5Type-approval certificate III.6Markings Annotations Textual amendments F1 Substituted by Commission Delegated Regulation (EU) 2017/1576 of 26 June 2017 amending Regulation (EU) No 540/2014 of the European Parliament and of the Council as regards the Acoustic Vehicle Alerting System requirements for vehicle EU-type approval (Text with EEA relevance). ← Division II.3 Division SECTION III Division III.1 →