Cal. Veh. Code § 34006

The provisions of this division shall not apply to “wine,” as defined by Section 23007 of the Business and Professions Code, or any other aqueous solution, having an alcoholic content less than, or equal to, 24 percent by volume. This exemption applies only if the nonalcohol portion of the aqueous solution does not fall within the definition of flammable or combustible liquid.