Anyone and any organisation may participate in a consultation procedure and submit an opinion.
The following are invited to submit an opinion:
the cantonal governments;
the political parties represented in the Federal Assembly;
the national umbrella organisations for the communes, cities and mountain regions;
the national umbrella organisations for the economic sector;
the extra-parliamentary committees and any further interest groups relevant to the individual case.
The Federal Chancellery maintains a list of parties consulted in terms of paragraph 2 letters a–d.