(1) An electors’ initiative for calling a national referendum may be organised by

a) a private individual who has the right to vote at parliamentary elections,

b) a political party,

c) an association which does not have the legal status of a party (hereinafter ’other association’) as regards any question in connection with the purpose set out in the deed of foundation of that association.

(2) An initiative may have several organisers. In such a case the organisers shall designate a person to liaise between them and the election bodies.