Commission Decision of 23 April 2009 amending Decision 2003/467/EC as regards the declaration that certain administrative regions of Italy are officially free of bovine tuberculosis, bovine brucellosis and enzootic-bovine-leukosis, that certain administrative regions of Poland are officially free of enzootic-bovine-leukosis and that Poland and Slovenia are officially free of bovine tuberculosis (notified under document number C(2009) 2972) (Text with EEA relevance) (2009/342/EC)