Case C-458/05: Judgment of the Court (Fourth Chamber) of 13 September 2007 (reference for a preliminary ruling from the Oberster Gerichtshof, Austria) — Mohamed Jouini, Okay Gönen, Hasan Bajric, Gerald Huber, Manfred Ortner, Sükran Karacatepe, Franz Mühlberger, Nakil Bakii, Hannes Kranzler, Jürgen Mörth, Anton Schneeberger, Dietmar Susteric, Sascha Wörnhör, Aynur Savci, Elena Peter, Egon Schmöger, Mehmet Yaman, Dejan Preradovic, Andreas Mitter, Wolfgang Sorger, Franz Schachenhofer, Herbert Weiss, Harald Kaineder, Ognen Stajkovski, Jovica Vidovic v Princess Personal Service GmbH (PPS) (Social policy — Directive 2001/23/EC — Safeguarding of employees' rights — Transfer of undertakings — Concept of Transfer — Temporary employment business)