It depends on where the person comes from, if it's the EU permission isn't needed, if it's outside the EU then either they complete an application form to request an extended stay or they just go home.
Alienware 17 R4 2017 review
These brilliant Lego posters show just what children's imaginations are capable of
Mac power user tips and hidden tricks
Comment réinitialiser votre PC, ordinateur portable ou tablette Windows ?