27.32.030 CONDITIONS OF USE.
All uses, except residences, shall be subject to the following conditions;
(a) Manufacturing, processing, or treatment of products which is clearly incidental and essential to the retail business may be conducted on the same premises;
(b) Uses shall not generate odor, dust, smoke, noise, vibration, toxic wastes or other emissions which constitute nuisances;
(c) Exterior signs shall pertain only to a use conducted within the building;
(d) Uses shall be conducted wholly within an enclosed building, except as authorized by special use permit, or as previously authorized, or if the use is legally non-conforming.