Brussels, 11/02/2013 (Agence Europe) - European Court of Justice Advocate General Paolo Mengozzi said in a preliminary ruling issued on Thursday 7 February 2013 in Case C-20.12 that Luxembourg is justified in making funding of higher education studies for children of frontier workers conditional upon a residence requirement. He suggests that the Court of Justice indicate to the referring court the criteria for verifying that such a condition is appropriate and proportional to the objective...