Chapter 3 Data-processing techniquesF1 United Kingdom Repealed Original text. Later amendments are not shown. 4aArticle 4a 4bArticle 4b 4cArticle 4c Annotations Textual amendments F1 Repealed by Commission Implementing Regulation (EU) 2016/481 of 1 April 2016 repealing Commission Regulation (EEC) No 2454/93 laying down provisions for the implementation of Council Regulation (EEC) No 2913/92 establishing the Community Customs Code. Chapter 3