Stypulkowski did not give any timeline on when the situation might be solved.
The bank's provisions for legal risk of foreign currency loans were 1.08 billion zlotys ($258.84 million) in the third quarter, compared with 2.31 billion zlotys a year earlier.
($1 = 4.1724 zlotys)
(Reporting by Mateusz Rabiega; editing by Milla Nissi)