(a) A business that has a physical security device, such as trip wires or barriers, that prevents customers from removing carts from the premises shall be exempt from both the cart and the premises signage requirements.
(b) A business that does not have a physical security device shall be exempt from the cart signage requirements if: (1) the business retrieves carts at least two days per week at San Francisco Department of Public Works shopping cart retrieval yard; and (2) has permanently affixed to the cart information sufficient to identify the owner.
(Added by Ord. 68-05, File No. 050071, App. 4/15/2005)