Title Assimilated Regulation (EU) No 1143/2014 on the prevention and management of the introduction and spread of invasive alien species (the Assimilated IAS Regulation) Entry into Force 01/01/2015, art 33 Amendments Assimilated Regulation (EU) 2016/2031 on protective measures against pests of plants, amending Regulation (EU) No 228/2013, Regulation (EU) No 652/2014 and Regulation (EU) No 1143/2014 and repealing Council Directives 69/464/EEC, 74/647/EEC, 93/85/EEC, 98/57/EC, 2000/29/EC, 2006/91/EC and 2007/33/EC Subject Invasive species Background The EU Biodiversity Strategy to 2020 adopted in May 2011 announced a dedicated legislative instrument to tackle invasive alien species (IAS). The fifth target of the Strategy was that by 2020, ‘invasive alien species are identified, priority species controlled or eradicated, and pathways managed to prevent new invasive species from disrupting European biodiversity’. Action 16 of the Strategy was to ‘[p]rovide a legal framework to fight invasive alien species.’ The entry into force of the Regulation also fulfilled Aichi Biodiversity Target 9 under the Convention on Biological Diversity, to which the EU and