(1) The free preference of voters and the secrecy of the ballot are guaranteed.
(2) A voter may vote only once at the same elections.
(3) No one may vote on behalf of another person.
(4) No one may require a voter to explain his/her choice of vote.
(5) Voters are free to publish their choice of vote.
(6) No one may be called to account for their vote or for not voting.