Well, for starters the countries of EU have not harmonized any such procedure yet, so there is all kinds of different variants. http://www.eatlp.org/uploads/pu

Well, for starters the countries of EU have not harmonized any such procedure yet, so there is all kinds of different variants. http://www.eatlp.org/uploads/public/Reports%20Rotterdam/Thematic%20report%20Amatucci%20%28section%202a%29.pdf http://www.eatlp.org/uploads/public/Reports%20Rotterdam/Them... has some information.