The city treasurer shall upon application therefor renew a license issued under the provisions of this chapter for one period of 30 days (Sundays and legal holidays excluded), if the licensee has not sold all the goods listed on the inventory submitted with the original application. Such fact shall be sworn to by the applicant in the appropriate place on the application for renewal of the license. Only such goods as were listed on the original inventory filed with the application and not previously sold may be sold during the renewal period. The fee for the renewal of a license shall be $10.
('73 Code, § 110.27)