California Code, Civil Code - CIV § 1939.38

(b)(1) Before facilitating the sharing or renting of vehicles, any program, person, or entity described in subdivision (m) of Section 1939.01 shall obtain a permit or other written authorization from the airport operator that sets forth the terms, standards, regulations, procedures, fees, and access requirements for the activity.

(2) For purposes of paragraph (1), “facilitating the sharing or renting of vehicles” includes listing, publishing, or advertising vehicles or motor vehicles parked on airport property or at airport facilities.

(1) Regulate access to an airport it owns or operates.

(2) Enter into written agreements.

(3) Set access fees or permit requirements.

(4) Regulate existing airport access permits granted by an airport to personal vehicle sharing programs.