FRANKFURT (Standard&Poor's) Nov. 21, 2012--Standard&Poor's Ratings Services today corrected an error relating to its ratings on two issue ratings on grandfathered debt issued by Germany-based Landesbank Hessen-Thueringen Girozentrale (Helaba): €100 million medium term note; series H159, due Dec. 14, 2015 €100 million medium term note; Series H158, due Dec. 17, 2015 Due to an administrative error, we erroneously rated these two issues as senior unsecured debt, rather than grandfathered debt. We have now corrected this error. RATINGS CORRECTED To From Landesbank Hessen-Thueringen Girozentrale €100 million medium-term note; series H159, due Dec. 14, 2015 AA- A €100 million medium-term note; series H158, due Dec. 17, 2015 AA- A RELATED CRITERIA AND RESEARCH All articles listed below are