Cal. Bus. & Prof. Code § 23366
A distilled spirits manufacturer’s agent’s license authorizes any of the following:
(d) Whether cut, blended, mixed, flavored, or colored by him, or any other person, the packaging and the sale or delivery of distilled spirits only to holders of distilled spirits manufacturer’s, rectifier’s, or distilled spirits wholesaler’s licenses.
A person need not actually engage in the cutting, blending, or bottling of distilled spirits in order to qualify for a distilled spirits manufacturer’s agent’s license.