California Code, Business and Professions Code - BPC § 25752

No licensee may manufacture, import, sell or distribute alcoholic beverages, except wine, in the State of California unless he keeps records at his licensed premises of such manufacture, importation, sale or distribution of alcoholic beverages manufactured, imported, sold or distributed by the licensee in this State. Such records shall include all expenditures incurred by the licensee in the manufacture, importation, sale or distribution of alcoholic beverages, except wine, in this State. Provided, however, that any licensee licensed at more than one premises may keep all said records at one of his licensed premises. Records herein required to be kept shall be kept for a period of three years from the date of the transaction.