Chapter 4 Data exchange between customs authorities using information technology and computer networksF1 United Kingdom Repealed Original text. Later amendments are not shown. 4dArticle 4d 4eArticle 4e Annotations Textual amendments F1 Repealed by Commission Implementing Regulation (EU) 2016/481 of 1 April 2016 repealing Commission Regulation (EEC) No 2454/93 laying down provisions for the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 4