Changes to Commission Decision of 23 June 2003 establishing the official tuberculosis, brucellosis, and enzootic-bovine-leukosis-free status of certain Member States and regions of Member States as regards bovine herds (notified under document number C(2003) 1925) (2003/467/EC)
EU Decision 2003/467
Made by Commission Implementing Decision of 12 October 2011 amending Decision 2003/467/EC as regards the declaration of Latvia as officially tuberculosis-free Member State and the declaration of certain administrative regions in Portugal as officially enzootic-bovine-leukosis-free regions (notified under document C(2011) 7186) (2011/675/EU)
From legislation.gov.uk's record of changes, the official one: see it there.