Except as hereinafter otherwise provided, no land shall be used and no building, structure, or improvement shall be made, erected, constructed, moved, altered, enlarged, or rebuilt which is designed, arranged or intended to be used or maintained for any purpose or in any manner except in accordance with the requirements established in the district in which such land, building, structure or improvement is located, and in accordance with the provisions herein contained relating to any or all districts. (Ord. 80-29, 12-16-1980, as amended)