100. (1) In referendums, advance voting is possible in accordance with the rules of Part 8 regarding general elections, cf. however subsections (2) to (4).
(2) The words ”Yes” and ”No” shall be printed, clearly separated, on the advance ballot papers.
(3) Voting procedures shall be as specified in section 99(2).
(4) At referendums the advance casting of votes at national registration offices shall take place within the last three months prior to polling day, however not later than on the last weekday but one before polling day.