8.04.160: PERMIT FOR CERTAIN USES:
   A.   It is unlawful to conduct, maintain, operate or continue in operation any undertaking, business, trade, establishment, house, plant or place which is or may by its nature become offensive, unwholesome, or nauseous or which creates or emits or which is of such a nature that it may create or emit offensive, unwholesome, or noisome odors, gases or vapors in or within the limits of the city without first obtaining a written permit from the council.
   B.   It is unlawful to operate a business contrary to any provisions or terms of the permit, and the council reserves the right to revoke the permit when it deems such revocation to be in the best interest of the city. (1986 Code)