In special economic zones business and trades laws differ from the rest of the country. The term, and a number of other terms, can have different specific meanings in different countries and publications. Often they have relaxed jurisdiction of customs or related national regulations. They can be ports or other large areas or smaller allocated areas. Terms include free port (porto Franco), free zone (zona franca), bonded area (US: foreign-trade zone), free economic zone, free-trade zone, export processing zone and maquiladora.