The Eurolect Observatory project : corpus research at the service of multilingual law-making -- Introduction : the Eurolect Observatory project / Laura Mori -- The Eurolect Observatory multilingual corpus : construction and query tools / Marco Stefano Tomatis -- Observing eurolects : the case of the Netherlandic Dutch / Gert De Sutter and Fee De Bock -- Observing eurolects : the case of English / Annalisa Sandrelli -- Observing eurolects : the case of Finnish / Mikhail Mikhailov and Aino Piehl -- Observing eurolects : the case of French / Stéphane Patin and Fabrizio Megale -- Observing eurolects : the case of German / Fabio Proia -- Observing eurolects : the case of Greek / Vilelmini Sosoni, Katia Lida Kermanidis and Sotirios Livas -- Observing eurolects : the case of Italian / Laura Mori -- Observing eurolects : the case of Latvian / Gatis Dilans -- Observing eurolects : the case of Maltese / Sergio Portelli and Sandro Caruana -- Observing eurolects : the case of Polish / Lucja Biel -- Observing eurolects : the case of Spanish / Lorenzo Blini -- Conclusions : a cross-linguistic overview on eurolects / Laura Mori.