Use this service type to request a show cause hearing. Show Cause Hearings are to determine whether a vehicle was properly towed and impounded under the provision of Subtitle Divisions 5 and 26 of the County Code. If you elect to contest the impoundment, you will be required to appear and present testimony at the hearing. A valid email address is required to submit this request to enable communications with Department of the Environment. If you do not have an email address, please contact the Department of the Environment directly at 301-883-5810 and ask to speak with someone from the Office of the Towing Commission.