POL Government Elected Officials Auditor Mary Hull Caballero Charter, Code & Policies City Code & Charter Online Code & Charter Title 8 Health and Sanita Chapter 8.48 General Public and Employee Facilities
8.48.010 Common Drinking Cups and Towels.

It is unlawful for any person in the control or charge of any railroad station, public or private school, public building, office building, hotel, saloon, restaurant, theater, armory or any public place of amusement, or any establishment in which human food is handled, or in any library maintained for or used by the general public, to place, furnish or keep any common drinking cup or common towel for public use or to permit such public use.

“Common drinking cup” as used in this Section means any vessel or utensil used in conveying water to the mouth and available to the common use of the public guests, patrons, or inmates in the places mentioned herein.  “Common towel” as used herein means a roller towel or towel intended or available for common use by more than one person without being thoroughly cleansed and sterilized after such use.