(1) The data provision under section 153 of the Election Procedure Act may be requested by an organiser of the initiative or a political party with a parliamentary group that is not involved in the organisation of the initiative.

(2) The National Election Office shall provide the data not earlier than on the fiftieth day or, in a joint proceeding, the thirty-sixth day before referendum day.

 (3) Private person organisers shall be required to pay a fee equal to 25 per cent of the data provision fee specified section 154 (1) of the Election Procedure Act.

(4) In a joint proceeding, a political party with a parliamentary group that requested data provision as a nominating organisation drawing up a national list may use the data thus received for the purpose of referendum campaigning in accordance with section 155 (1) of the Election Procedure Act.