No person shall engage in the business of keeping, buying or selling used motor vehicles, trailers or other machinery or vehicles on any unenclosed lot or place of business within the city without securing a license from the city as herein provided. The word unenclosed shall mean a place of business
not located in a permanent building or structure.
('68 Code, § 3-901) (Ord. 104, passed 12-4-51) Penalty, see § 10.99