Commission staff working document accompanying the communication of the Commission on the establishment of a Joint EU Resettlement Programme and the proposal for a Decision of the European Parliament and of the Council amending Decision No 573/2007/EC of the European Parliament and of the Council of 23 May 2007 establishing the European Refugee Fund for the period 2008 to 2013 as part of the General programme "Solidarity and Management of Migration Flows" and repealing Council Decision 2004/904/EC - Impact Assessment {COM(2009) 447 final} {COM(2009) 456 final} {SEC(2009) 1128}