1 . COMMON CUSTOMS TARIFF - TARIFF HEADINGS - CLASSIFICATION OF GOODS - CRITERIA - DISTINCTION BETWEEN PRODUCTS UNDER TARIFF HEADINGS 64.02 , 64.03 AND 64.04 2 . COMMON CUSTOMS TARIFF - TARIFF HEADINGS - INTERPRETATION - EXPLANATORY NOTES TO THE COMMON CUSTOMS TARIFF - AUTHORITY 3 . COMMON CUSTOMS TARIFF - TARIFF HEADINGS - FOOTWEAR WITH OUTER SOLES OF RUBBER WITHIN THE MEANING OF TARIFF HEADING 64.02 - CONCEPT