The people who are legally entitled to drive your intended vehicle can limit or otherwise mondify its effectiveness in reality. So at the eaerly stages of design it is a fairly simple task to align to certain wiehgts and layouts. Making sure that your project does not fall out side of that critera is also a function which Vipex provides. Many things effect the weight of a vehicle and so compromises between this legistaion and practical usability have to be made prior to stiking metal. This process ensures success at all levels.

Here is a link to all the information regarding driver licensing. http://www.direct.gov.uk/en/Motoring/DriverLicensing/index.htm