Idaho Code § 23-311: Containers.

No alcoholic liquor shall be sold to any purchaser, who is not a licensee as defined in chapter 9, title 23, Idaho Code, except in a sealed container and no such container shall be opened upon the premises of any state warehouse, store, or distributing station. No alcoholic liquor shall be sold to a licensee as defined in chapter 9, title 23, Idaho Code, except in a sealed container with the official seal or label prescribed by the division.