FRANKFURT (S&P Global Ratings) Oct. 10, 2019--S&P Global Ratings today said that a recent ruling from the European Court of Justice (ECJ) related to unfair terms in foreign exchange-mortgage loan contracts will contribute to the negative industry risk trend for the Polish banking sector. On Oct. 3, 2019, the ECJ ruled on a case involving a Polish couple against Austrian Raiffeisen Bank International AG , which has a registered branch in Poland (previously, it had a subsidiary), with regard to a contract for a mortgage loan the couple had taken out, specified in Polish zlotys (PLN) but indexed to the Swiss franc (CHF). The case was referred to the ECJ by a Polish court, which had found grounds for determining