The observer missions are conducted at the official request of the national authorities concerned (eg a ministry or the Central Electoral Commission). On receipt of such a request, the Congress sets up a delegation responsible for observing the election, normally comprising between 10 and 15 of its members (elected representatives of territorial communities in the 46 Council of Europe member states).
Before the day of the election, several meetings are held to assess the state of electoral democracy, with the participation of governmental institutions, local and regional elected representatives, representatives of the public administration (electoral commissions), political parties (government and opposition), the media, diplomatic circles and civil society.
Pending a decision from the Bureau of the Congress, a pre-election delegation (comprising between two and five members) may also be detailed to assess the overall political situation of the country and the electoral campaign and investigate the legal framework for the elections.