No person shall maintain, operate, or assist, in any manner, the maintenance or operation of a retail alcoholic beverage store or package store in premises which are not separated from adjoining premises on which any other goods, wares or merchandise are sold or services are rendered by non-transparent walls, broken only, if at all, by a passageway to which the public is not admitted. And no person shall take any alcoholic beverage through any passageway described in this section for the purpose of selling or reselling such beverage, or for the purpose of delivery thereof in connection with a sale of such beverage or beverages.