The best solution is for the authorities to provide voters with an explanatory report setting out not only the viewpoint of the executive and legislative authorities or that of persons sharing it, but also the opposing viewpoint, in a balanced way. Another possibility would be for the authorities to send voters balanced campaign material prepared by the proposal’s supporters and opponents – corresponding, mutatis mutandis, to candidates’ election addresses made available to citizens prior to some elections (point I.3.1.e): both supporters and opponents, or each party, would provide a leaflet.