National data on vehicle testing for commercial vehicles. This dataset includes details of vehicle makes and models, pass/ fail rates and type of fail items. Business Data is gathered via testing. This is from the authorised CVRT Centre which carried out the commercial vehicle test and the commercial vehicle operator who owns the vehicle (while there are some private owners vast majority of customers availing of CVRT are businesses)Spatial Data is only in the form of the location (CVRT centre) where a vehicle test was carried out. Data is shared with the Department of Transport.