These concerns were also expressed in a joint letter addressed by the authorities of Austria, Germany, Hungary, France, Luxemburg, the Netherlands and Spain to the Commission on 18 November 2011.
Neid mureküsimusi väljendati ka Austria, Saksamaa, Ungari, Prantsusmaa, Luksemburgi, Madalmaade ja Hispaania ametiasutuste poolt komisjonile 18. novembril 2011. aastal saadetud ühises kirjas.