Federal Chancellery, English Translation Service, 2005
([Amtliche Sammlung des Bundesrechts 2007 1411](http://www.admin.ch/ch/d/as/2007/1411.pdf))
([Recueil officiel des lois fédérales 2007 1411](http://www.admin.ch/ch/f/as/2007/1411.pdf))
([Raccolta ufficiale delle leggi federali 2007 1411](http://www.admin.ch/ch/i/as/2007/1411.pdf))