Judgment of the Court of 16 December 1992.

Grigorios Katsikas v Angelos Konstantinidis and Uwe Skreb and Günter Schroll v PCO Stauereibetrieb Paetz & Co. Nachfolger GmbH.#References for a preliminary ruling: Arbeitsgericht Bamberg and Arbeitsgericht Hamburg - Germany.#Maintenance of employees' rights upon the transfer of an undertaking.#Joined cases C-132/91, C-138/91 and C-139/91.