(1) The Folketing shall decide to which extent and in which way a second ballot shall take place. In a second ballot only the persons with a right to vote and who were on the electoral register on the ordi nary election day may cast their vote.

(2) The Minister for Social Welfare shall fix and announce the day for the holding of a second ballot.

(3) When a second ballot has taken place, new computations and tabulations are conducted as necessary.

(4) The period of validity for a second ballot is concordant with that of elections on the ordinary election day.