Changes to Commission Decision of 15 April 2010 approving national measures for limiting the impact of certain diseases in aquaculture animals and wild aquatic animals in accordance with Article 43 of Council Directive 2006/88/EC (notified under document C(2010) 1850) (2010/221/EU)
EU Decision 2010/221
Made by Commission Implementing Decision of 7 July 2011 amending Annexes II and III to Decision 2010/221/EU as regards the withdrawal of an eradication programme regarding bacterial kidney disease for the territory of Great Britain and the approval of a surveillance programme regarding ostreid herpesvirus 1 μνar for Guernsey (notified under document C(2011) 4770) (2011/403/EU)
From legislation.gov.uk's record of changes, the official one: see it there.