Cal. Bus. & Prof. Code § 23504.5
(a) Notwithstanding any other provision of this division to the contrary, a licensed craft distiller, or a qualifying out-of-state distiller whose license is not suspended, may directly ship distilled spirits manufactured or produced by the licensee at its premises to a consumer only if they comply with all of the following requirements:
(b) To obtain and maintain a distilled spirits direct shipper permit from the department, the craft distiller, or qualifying out-of-state distiller, shall do all of the following: