Should the city clerk, at any time during the period in which a home occupation is in operation, receive a written complaint, and after conducting an investigation, find that the operation, or a portion thereof of such home occupation, is in violation of the provisions of this chapter and/or the terms and conditions subject thereto, the city clerk shall serve a notice, by certified mail, return receipt, to cease activities conducted in violation of the home occupation regulations. Such notice shall be headed "Notice To Cease Nonpermitted Home Occupation Activity", shall contain a description of the property, shall describe the ordinance section violated, shall specify the penalty provisions of this chapter, shall specify how they can remedy the violation and shall specify the appeal process contained in this chapter. (1984 Code § 3-9-15)