To ask the Scottish Executive whether any assessment has been made of the impact on the health and general well-being of disabled people in Scotland whose mobility is severely restricted of the situation whereby, according to Motability, the waiting time for a vehicle capable of being driven from a wheelchair is 24 months or more; whether it is aware of the number of people in Scotland made virtually housebound for two years or more because of this waiting time; what measures it believes could be applied to significantly reduce the waiting time, and what representations it has made, or intends to make, on this matter.