California Code, Government Code - GOV § 56386

(a) The officers and employees of a city, county, or special district, including any local agency, school district, community college district, and any regional agency, or state agency or department, as may be necessary, or any other public agency shall furnish the executive officer with any records or information in their possession which may be necessary to assist the commission and the executive officer in their duties, including, but not limited to, the preparation of reports pursuant to Sections 56665 and 56800.

(b) Upon request by the commission or the executive officer, the county surveyor, or any other county officer, county official, or employee as the board of supervisors may designate, shall examine and report to the commission or the executive officer upon any application or other document involving any of the matters specified in subdivision (l) of Section 56375.