Permit Services may revoke the license issued to any person required to obtain a business license who is in default in any payment of any license fee or who shall fail to comply with any of the provisions of this chapter. Notice of such revocation shall be mailed to the person by Permit Services, and on and after the date thereof any such person who continues to engage in business shall be deemed to be operating without a license and shall be subject to any or all penalties provided for in this chapter. (Ord. 07-18 § 2 (Exh. A))