1 . COMMON CUSTOMS TARIFF - TARIFF HEADINGS - CLASSIFICATION OF GOODS - MACHINES AND APPLIANCES MADE UP OF DIFFERENT COMPONENTS - ' FUNCTIONAL UNIT ' WITHIN THE MEANING OF THE CUSTOMS COOPERATION COUNCIL ' S EXPLANATORY NOTES - DEFINITION 2 . COMMON CUSTOMS TARIFF - TARIFF HEADINGS - CLASSIFICATION OF GOODS - ' GOODS PUT UP IN SETS ' WITHIN THE MEANING OF GENERAL RULE A 3 ( B ) - DEFINITION 3 . COMMON CUSTOMS TARIFF - TARIFF HEADINGS - ' RADIO-BROADCASTING RECEPTION APPARATUS ' WITHIN THE MEANING OF HEADING NO 85.15 - COMBINED TUNER , RECORD-PLAYER AND CASSETTE RECORDER IMPORTED TOGETHER WITH LOUDSPEAKERS - CONDITIONS FOR CLASSIFICATION UNDER THAT HEADING