Judgment of the Court (Eighth Chamber) of 17 March 2011.

Naftiliaki Etaireia Thasou AE (C-128/10) and Amaltheia I Naftiki Etaireia (C-129/10) v Ypourgos Emporikis Naftilías.

Reference for a preliminary ruling: Symvoulio tis Epikrateias - Greece.

Reference for a preliminary ruling - Freedom to provide services - Maritime cabotage - Regulation (EEC) No 3577/92 - Articles 1 and 4 - Prior administrative authorisation for cabotage services - Review of conditions relating to the safety of ships - Maintenance of order in ports - Public service obligations - Absence of precise criteria known in advance.

Joined cases C-128/10 and C-129/10.

Reports of Cases

2011 I-01885