Right to sell property; exploitation;violation of public order (Naruszenie porządku publicznego/Wyzysk) - Jewish woman sues for the enforcement clause and arbitration award she had concluded during German occupation, as she was otherwise not allowed to sell property under Polish law.

Art. 509 (Art. 3, 479, 351, 411, 417, 502 KPC50; Rozporządzenie Prezydenta Rzeczypospolitej - Art. 42 Kodeks zobowiązań.