POL Government Elected Officials Auditor Mary Hull Caballero Charter, Code & Policies City Code & Charter Online Code & Charter Title 13 Animals Chapter 13.10 General Animal Regulations
13.10.050 Animals Must Be Properly Shod.

It is unlawful for any person owning or having the care, custody or control of, or driving any horse, mule, or other large animal used for the purpose of driving or hauling, to permit or allow any such animal to be driven upon any of the streets, avenues or highways of the City unless such animal is shod in such manner as will prevent or tend with reasonable certainty to prevent it from slipping or damaging the street surface.