As used in this chapter:
(a) “Person” means individuals, partnerships, associations or corporations.
(b) “Mixed beverage” or “mixed alcoholic beverage” means any drink composed in whole or in part of an alcoholic beverage having an alcoholic content of more than fourteen percent by volume and served to an individual in a quantity less than the quantity contained in a closed package for consumption, on premises licensed for consumption of such mixed beverages by the Virginia Alcoholic Beverage Control Board.