The exemption contains objective standards which will enable both music users and copyright owners to determine whether particular radio and television performances are exempt from copyright liability. Two types of music users are exempt, under different standards: a food service or drinking establishment (defined as "a restaurant, inn, bar, tavern, or any other similar place of business in which the public or patrons assemble for the primary purpose of being served food or drink, in which the majority of the gross square feet of space that is nonresidential is used for that purpose, and in which nondramatic musical works are performed publicly") and an other establishment (defined as "a store, shop, or any similar place of business open to the general public for the primary purpose of selling goods or services in which the majority of the gross square feet of space that is nonresidential is used for that purpose, and in which nondramatic musical works are performed publicly").