Cal. Gov't Code § 8670.33
(a) If the operator of a tank ship or tank barge for which a contingency plan has not been approved desires to have the tank ship or tank barge enter waters of the state, the administrator may give approval by telephone or facsimile machine for the entry of the tank ship or tank barge into waters of the state under an approved contingency plan applicable to a terminal or tank ship, if all of the following are met: