Commission Regulation (EEC) No 1480/77 of 24 June 1977 on the determination of the origin of certain knitted and crocheted articles, certain articles of apparel, and footwear, falling within Chapter 60 and heading Nos ex 42.03, 61.01, 61.02, 61.03, 61.04, ex 61.09, 64.01, 64.02, 64.03 and 64.04 of the Common Customs Tariff