COMMON CUSTOMS TARIFF - TARIFF HEADINGS - ' ' CASH REGISTERS ' ' WITHIN THE MEANING OF SUBHEADING 84.52 B - PRODUCT CONSISTING OF SEVERAL PARTS - CLASSIFICATION PURSUANT TO GENERAL RULE 3 ( B ) ( GOODS PUT UP IN SETS ) A PRODUCT WHICH , ON IMPORTATION , CONSISTS OF SEVERAL PARTS SEPARATELY PACKED IN ONE CARTON , NAMELY A MULTIPURPOSE ELECTRONIC DESK CALCULATOR WITH PRINT-OUT AND A 12-FIGURE LUMINOUS DISPLAY SCREEN ( WHICH IS CAPABLE OF ADDITION , MULTIPLICATION , SUBTRACTION , DIVISION , CALCULATION OF PERCENTAGES AND EXTRACTION OF ROOTS AND CALCULATIONS WITH A CONSTANT ), A LOCKABLE STEEL-PLATE CASH-BOX WITH PLASTIC TILL OR DRAWER IN WHICH CASH MAY BE KEPT AND ACCESSORIES ( ELECTRIC CABLE , DOUBLE-SHEETED ROLL OF PAPER AND DUST-COVER ), CANNOT BE REGARDED AS A FUNCTIONAL UNIT OR , THEREFORE , AS A SINGLE ARTICLE WHICH MAY BE DESCRIBED AS A CASH REGISTER WITHIN THE MEANING OF SUBHEADING 84.52 B OF THE COMMON CUSTOMS TARIFF .