GSA may withdraw the issued vehicle from further use by the agency or its contractor if it is determined that the using agency has not complied with the provisions of subpart 101-39.3, that the vehicle has not been maintained in accordance with GSA IFMS maintenance standards, that the vehicle has been used improperly, or that the using agency has not reimbursed GSA for vehicle services. Improper use includes, but is not limited to, credit card abuse and misuse, continued violation of traffic ordinances, at-fault accidents, reckless driving, driving while intoxicated, use for other than official purposes, and incidental use when not authorized by the using agency.
41 C.F.R. §101-39.307