The principle of "numerus clausus" was introduced, according to which Ukrainians had restrictions on admission to the university studies (not more than 15% of applicants, the Poles in this case had no less than 50%).
ຫຼັກການຂອງການ" Clausus ຈໍານວນ"ໄດ້ນໍາສະເຫນີ, ອີງຕາມການທີ່ Ukrainians ມີຂໍ້ຈໍາກັດກ່ຽວກັບການເປີດປະຕູຮັບການສຶກສາວິທະຍາໄລ (ບໍ່ຫຼາຍກ່ວາ 15% ຂອງຜູ້ສະຫມັກ, ເສົາໃນກໍລະນີນີ້ບໍ່ມີຫນ້ອຍກ່ວາ 50%).