529. Case C-499/08 Ingeniørforeningen i Danmark, acting on behalf of Ole Andersen, v Region Syddanmark - IEL Labour Law View the chapter 529. Case C-499/08 Ingeniørforeningen i Danmark, acting on behalf of Ole Andersen, v Region Syddanmark by - IEL Labour Law 529. Case C-499/08 Ingeniørforeningen i Danmark, acting on behalf of Ole Andersen, v Region Syddanmark