California Code, Business and Professions Code - BPC § 23375

(a) A public warehouse license authorizes the storage of alcoholic beverages for the account of another licensee, including storage in a United States customs bonded warehouse, a United States internal revenue bonded warehouse, and a United States bonded wine cellar.

(b) The department may issue to the holder of a public warehouse license a duplicate of the original public warehouse license for each additional warehouse operated by the licensee, which authorizes the exercise of all privileges of the original public warehouse license at the additional warehouse or warehouses.

(c) The term “duplicate public warehouse license,” as used in this section, only applies herein.