2012/204/EU: Commission Implementing Decision of 19 April 2012 amending the Annexes to Decision 2003/467/EC as regards the declaration of Latvia as officially brucellosis-free Member State and of certain regions of Italy, Poland and Portugal as officially tuberculosis-free, brucellosis-free and enzootic-bovine-leukosis-free regions (notified under document C(2012) 2451) Text with EEA relevance