2006/169/EC: Commission Decision of 21 February 2006 amending Decision 93/52/EEC as regards the declaration that Poland and certain provinces or regions of Italy are free of brucellosis ( B. melitensis ) and Decision 2003/467/EC as regards the declaration that certain provinces or regions of Italy are free of bovine tuberculosis, bovine brucellosis and enzootic bovine leucosis (notified under document number C(2006) 490) (Text with EEA relevance)