§ 110.11  OPERATION INSPECTIONS; LICENSE REVOCATION FOR REFUSAL.
   (A)   Whenever inspections of the premises used for or in connection with the operation of a licensed business or corporation are provided for or required by ordinance or code provision, or are reasonably necessary to secure compliance with any ordinance or code provision or to detect violations thereof, it shall be the duty of the licensee, or the person in charge of the premises to be inspected, to admit thereto for the purpose of making the inspection any officer or employee of the city who is authorized or directed to make that inspection at any reasonable time that admission is requested.
   (B)   Whenever an analysis of any commodity or material is reasonably necessary to secure conformance with any ordinance or code provision or to detect violations thereof, it shall be the duty of the licensee of the city whose business is governed by that provision to give to any authorized officer or employee of the city requesting the same, sufficient samples of the material or commodity for that analysis upon request.
   (C)   In addition to any other penalty which may be provided, the Mayor may revoke the license of any licensed proprietor of any licensed business in the city who refuses to permit any officer or employee who is authorized to make the inspection or take an adequate sample of the commodity, or who interferes with any officer or employee while in the performance of his or her duty in making the inspection.  Provided, that no license shall be revoked for this cause unless written demand is made upon the licensee or person in charge of the premises, in the name of the city, stating that the inspection or sample is desired at the time it is sought to make the inspection or obtain the sample.
(1969 Code, § 15-11)  Penalty, see § 10.99