the Bulgarian Parliament, the Croatian Parliament, the Czech Chamber of Deputies, the Czech Senate, the Danish Parliament, the Estonian Parliament, the Hungarian Parliament, the Latvian Parliament, the Lithuanian Parliament, the Polish Sejm, the Polish Senate, the Romanian Chamber of Deputies, the Romanian Senate and the Slovak Parliament.
bolgarski parlament, hrvaški parlament, češka poslanska zbornica, češki senat, danski parlament, estonski parlament, madžarski parlament, latvijski parlament, litovski parlament, poljski Sejm, poljski senat, romunska poslanska zbornica, romunski senat in slovaški parlament.