For the purpose of this article, the following definitions shall apply unless the context clearly indicates or requires a different meaning.
AUTO TRAILER or MOBILE HOME. Any portable unit designed to be moved on its own chassis and to be lived in either with or without its wheels including those portable units with removable wheels. Placing a MOBILE HOME or AUTO TRAILER on a permanent foundation shall not be construed as changing its identity from mobile to permanent.
AUTO TRAILER CAMP. Any lot or parcel of land used, or intended to be used, for the accommodation of two or more auto trailers.
CAMP SEWER. A sewer constructed in any auto trailer camp for the service of auto trailers and connected to the city sewer, or in case there is no city sewer, in any street on which such auto trailer camp abuts to a septic tank or cesspool.
TRAILER UNIT. A plot of land in an auto trailer camp used, or intended to be used, for the accommodation of not more than one auto trailer and not more than one automobile which is not an auto trailer.
('71 Code, § 1181.01)