“Trailer” means any vehicle used or intended to be used as living or sleeping quarters for humans and which may be driven, towed, or propelled from one location to another without change in structure or design whether or not the same is supported by wheels and including trailers, trailer coaches, and house cars.

“Trailer camp, park, or lot” means any area or premises where space for two or more trailers is rented, held out for rent, or for which free occupancy or camping for such number is permitted to trailers or users for the purpose of securing their trade, herein referred to as a “trailer camp” but not including automobile or trailer sales lots on which unoccupied house trailers are parked for inspection and sales. [Prior code Ch. 5 subch. 2 §9B. Formerly §§17.06.540, 17.06.550].