Open-container law

It does not include nominally private spaces which are open to the public, such as bars, restaurants and stadiums.

An open-container law may also refer to the prohibition of drivers (and sometimes passengers) from having any open container of an alcoholic beverage inside their vehicle in areas that are readily accessible to vehicle occupants (this generally excludes the trunk).

California is unique in that it does have a state law on the books that only prohibits possessing alcoholic beverage containers that have been opened (unless that container is in one's possession "for the purpose of recycling or other related activity") in public places owned by a city, county, or city and county, or any recreation and park district, regional park, or open-space district, but similar to states that have no law, the state law only applies to some or all of the aforementioned areas in which the "city, county, or city and county have enacted an ordinance".

To be “open”, in most cases, means that some of the contents have been removed, the seal is broken, the cap is off or the alcohol is otherwise readily accessible.

In these states, a container of marijuana cannot be opened and readily accessible to the driver of a vehicle.

Prohibition of Open Containers of Alcohol in Motor Vehicles as of 2009