The chambers are the following (number of votes in brackets): Romanian Chamber of Deputies (1), Romanian Senate (1), Czech Chamber of Deputies (1), Czech Senate (1), Polish Sejm (1), Polish Senate (1), Seimas of the Republic of Lithuania (2), Danish Parliament (2), Croatian Parliament (2), Latvian Saeima (2) Bulgarian National Assembly (2), Hungarian National Assembly (2), Estonian Parliament (2) and the National Council of the Slovak Republic (2).
As câmaras em questão foram as seguintes (número de votos entre parênteses): câmara de deputados romena (1), senado romeno (1), câmara de deputados checa (1), senado checo (1), Sejm polaca (1), senado polaco (1), Seimas lituano (2), parlamento dinamarquês (2), parlamento croata (2), Saeima letão (2) assembleia nacional búlgara (2), assembleia nacional húngara (2), parlamento estónio (2) e conselho nacional eslovaco (2).