Cal. Government Code § 8670.37.51

(a) A tank vessel or vessel carrying oil as a secondary cargo shall not be used to transport oil across waters of the state unless the owner or operator has applied for and obtained a certificate of financial responsibility issued by the administrator for that vessel or for the owner of all of the oil contained in and to be transferred to or from that vessel. (b) An operator of a marine terminal within the state shall not transfer oil to or from a tank vessel or vessel carrying oil as a secondary cargo unless the operator of the marine terminal has received a copy of a certificate of financial responsibility issued by the administrator for the operator of that vessel or for all of the oil contained in and to be transferred to or from that vessel. (c) An operator of a marine terminal within the state shall not transfer oil to or from any vessel that is or is intended to be used for transporting oil as cargo to or from a second vessel unless the operator of the marine terminal has first received a copy of a certificate of financial responsibility issued by the administrator for the person responsible for both the first and second vessels or all of the oil contained in both vessels, as well as all the oil to be transferred to or from both vessels. (d) (1) An owner or operator of a facility where a spill could impact waters of the state shall apply for and obtain a certificate of financial responsibility issued by the administrator for the facility or the oil to be handled, stored, or transported by the facility. (2) The administrator shall publicly post on the Office of Spill Prevention and Response internet website a list of all applications for certificates of financial responsibility submitted by facility owners and operators. The posting shall include the legal name of the applicant, the name and reasonable worst case spill volume of the facility to be covered by the certificate, the amount of financial responsibility demonstrated, and the type of evidence furnished to demonstrate the financial responsibility. The administrator shall post this information within seven business days of receiving an application. (3) Commencing January 15, 2027, and at least once every 10 years thereafter, in order to increase public participation, the administrator shall solicit public input regarding the appropriateness of the financial responsibility requirements for facilities. Based on this feedback, the administrator shall review and, as appropriate, revise the criteria and formulas for calculating the financial assurances and setting the maximum amount of a certificate of financial responsibility necessary to respond to an oil spill to reflect the best available information, pursuant to the rulemaking requirements of the Administrative Procedure Act (Chapter 3.5 (commencing with Section 11340) of Part 1 of Division 3), which includes a public notice and comment process. (e) Pursuant to Section 8670.37.58, nontank vessels shall obtain a certificate of financial responsibility.