27.30.030 CONDITIONS OF USE.
All uses except residences shall be subject to the following conditions:
(a) Manufacturing, processing, or treatment of products other than which is clearly incidental and essential to the retail business shall not be conducted on the same premises;
(b) No use shall generate odor, dust, smoke, noise, vibration, toxic waste, or other emissions which constitute nuisances;
(c) Exterior signs displayed shall pertain only to a use conducted within the building;
(d) Uses including storage of equipment, materials, supplies, and commercial vehicles for off-site business shall be conducted wholly within an enclosed building, except as permitted or as authorized by special use permit.