CA Gov't Code Section 4453

The responsibility for enforcement of this chapter shall be as follows:

(a)

By the Director of the Department of General Services where state funds are utilized for any project or where funds of counties, municipalities, or other political subdivisions are utilized for the construction of elementary, secondary, or community college projects.

(b)

By the governing bodies thereof where funds of counties, municipalities, or other political subdivisions are utilized except as otherwise provided in (a) above.