Private Property-Visitor Parking, No Parking Except By PermitPrivate Property, Visitor Parking, No Parking Except by Permit Vehicles Will be Tagged and or Towed This sign promotes safety and security on private property for Visitors by warning others that vehicles can only park with a permit and unauthorized vehicles are subject to being tagged and or towed away. A highly visible sign is an effective way to ensure visitors are informed of property regulations. Material: 040 Standard Aluminum, Canadian Sourced