CA Health & Safety Code Section 19956.5

Any curb or sidewalk intended for public use that is constructed in this state with private funds shall conform to the provisions of Chapter 7 (commencing with Section 4450) of Division 5 of Title 1 of the Government Code.

This section shall apply, but not be limited in application, to any curb or sidewalk which after construction with private funds will be turned over to a city or county for public use, in order to provide full and easy access to, and use of, such curb or sidewalk by the physically handicapped.