BPC § 23104.6

(a) Any nonlicensed person owning bottled vintage wine purchased by that person at retail, is authorized to sell that wine to a licensee authorized to sell that wine if each bottle has a permanently affixed label stating that the wine was acquired from a private collection.

(b) “Vintage wine,” as used in this section, means bottled white, rose, or sparkling wine which is not less than five years old or bottled red wine which is not less than 10 years old.