Removal of trespassing vehicles from private property is performed at the request of and pursuant to a contract between the property owner and a towing and recovery operator. The procedures for identifying and towing trespassing vehicles are determined in the contract. Effective July 1, 2017, all vehicles towed from commercial properties during the hours that the business is open must be authorized in writing, either by an individual on site or by electronic means, by the property owner or their designee.