POL Government Elected Officials Auditor Mary Hull Caballero Charter, Code & Policies City Code & Charter Online Code & Charter Title 16 Vehicles and Tra Chapter 16.90 Definitions
16.90.420 Utility Trailer.

A vehicle which is used to carry property, refuse, or special equipment, is 16 feet or less in length and is designed to be pulled by a motor vehicle. Boat trailers are included as utility trailers no matter what their length.