A licensed beer manufacturer or a licensed beer wholesaler, in addition to selling beer at their licensed premises, may sell beer from wagons, trailers, or trucks operated by them to licensees authorized to sell beer.
Bus. & Prof. Code § 23388 — under California Bus. & Prof. Code.
Bus. & Prof. Code § 23388
A licensed beer manufacturer or a licensed beer wholesaler, in addition to selling beer at their licensed premises, may sell beer from wagons, trailers, or trucks operated by them to licensees authorized to sell beer.