As used in this chapter, the following terms shall have the meanings indicated:
The executive head of the Police Department of the City of Saco or anyone designated by him.
The City of Saco.
Written permission by the Chief of Police to be placed on the towing list.
A list, maintained by the Police Department, containing the names of those wreckers licensed by the City of Saco to respond to requests for the towing of vehicles made by the Police Department.
A person engaged in the business of or offering the services of a vehicle wrecker or towing service whereby motor vehicles are or may be towed or otherwise removed from one place to another by the use of a motor vehicle adapted to and designed for that purpose.