In order to support the implementation of the Union Customs Code(UCC) and its Delegated Act (DA) and Implementing Act (IA), entering into force on 1 May 2016, an extensive UCC EU eLearning programme has been developed by the Commission's Taxation & Customs Union department in collaboration with a pool of customs experts from national authorities and the private sector. The programme is addressed to both customs officers and economic operators in the European Union.