Vehicle Classification : A system used to classify vehicles by type. For example, Austroads uses a 12 Class system ranging from sedans and other light vehicles (Class 1) to triple road trains (Class 12)
Peter Milne and Kieran Sharp, ARRB Group, and Bob Ungers, consultant, Austroads Glossary of Terms (4th Ed.), Austroads Ltd., Sydney, NSW, Australia 2010. http://www.bicyclensw.org.au/files/u1/Austroads_Gl ossary_of_Terms_4th_edition.pdf (Road Trfc and Transp Sfty - Brit) {529}