603. Laurence Prinz v Region Hannover (C-523/11), and Philipp Seeberger v Studentenwerk Heidelberg (C-585/11) - IEL Labour Law View the chapter 603. Laurence Prinz v Region Hannover (C-523/11), and Philipp Seeberger v Studentenwerk Heidelberg (C-585/11) by - IEL Labour Law 603. Laurence Prinz v Region Hannover (C-523/11), and Philipp Seeberger v Studentenwerk Heidelberg (C-585/11)