(1) For publication of opinion polls and surveys on candidates, lists of candidates, political parties and the referendum question during the election or referendum campaign must in order to ensure transparency and objective information to the public media publisher give trade name or name and seat and address of the contracting authority, payer and provider, the time in which the survey was conducted public opinion and survey the way of their implementation, and response pattern of the respondents, the questionnaire and questions, and measurement error.

(2) Publication of opinion polls and surveys on candidates, lists of candidates, political parties and the referendum question is not permitted 24 hours before polling day and until the closing of polling stations on election day.