Vir - besedilo: Akt o pristopu Republike Avstrije, Kraljevine Švedske, Republike Finske in Kraljevine Norveške k EU, Protokol št. 6; Directive 2000/54/EC of the European Parliament and of the Council of 18 September 2000 on the protection of workers from the risks related to exposure to biological agents at work, 5. točka uvodnega dela