Annex II: Responsibilities and tasks of the national reference laboratories for salmonella, pursuant to Directive 2003/99/EC and Regulation (EC) No 2160/2003 - Commission Decision of 20 July 2004 concerning Community reference laboratories for the epidemiology of zoonoses and for salmonella and national reference laboratories for salmonella (notified under document number C(2004) 2781) (Text with EEA relevance) (2004/564/EC)