9-1-9: TRAILER COACHES:
   A.   Definition: The term "trailer coach" as used in this section shall mean and indicate any vehicle or similar portable structure constructed so as to permit its being used as a conveyance on a public street and so as to permit the occupancy thereof as a dwelling by one or more persons.
   B.   Use Restricted: It shall be unlawful for any person to maintain any trailer coach used for human habitation upon any plot of ground in the City in violation of this Code.
   C.   Removal Of Wheels Or Transporting Device: It shall be unlawful for any person to remove the wheels or other transporting device from any trailer coach or otherwise to affix said trailer coach permanently to the ground so as to prevent ready removal of any such trailer coach unless a permit to do so is obtained as required for the construction of a new building. Any such alteration shall be construed as converting the trailer coach into a building and subject to the requirements of titles 10 and 12 of this Code.
   D.   Occupancy: It shall be unlawful to occupy for sleeping or other residence purposes any trailer coach which has been rendered immobile by the removal of wheels or placing the same on a foundation or on the ground unless such trailer coach in question and location complies with the provisions of this Code and other regulations applicable to single-family dwellings. (1997 Code)