California Code, Business and Professions Code - BPC § 13405

(1) Variances may only be granted to provide for the development of information under controlled test conditions to assist in the creation of chemical and performance standards for engine fuels.

(2) Developmental engine fuel shall only be distributed or sold to fleet-type centrally fueled vehicle and equipment users.

(3) The applicant shall warn all parties in writing of any potential risk associated with the use of the developmental engine fuel.

(4) The applicant shall report information when and as the department may prescribe in order for the department to monitor the progress of the developmental engine fuel technology evaluation.

(c)(1) In granting a variance, the department expresses no opinion as to whether an applicant's developmental engine fuel will perform as represented by the applicant nor any opinion to the extent, if at all, that the developmental engine fuel may be safely and effectively used as a substitute for other spark-ignition or compression-ignition engine fuels without incident.

(2) Damages caused by the sale, delivery, storage, handling, and usage of the developmental engine fuel shall be addressed in accordance with contractual provisions negotiated and agreed upon by the applicant and the user.