NEW YORK (Standard&Poor's CreditWire) Dec. 7, 1999-- Standard&Poor's today placed two Landesbank Hessen-Thueringen Girozentrale-supported commercial paper programs on CreditWatch with negative implications. The two programs affected by this rating action are listed below, Standard&Poor's said. -- CreditWire LANDESBANK HESSEN-THUERINGEN GIROZENTRALE-SUPPORTED CP PROGRAMS RATINGS PLACED ON CREDITWATCH NEGATIVE MSMC Realty Corp. $75.0 million CP program A-1+ New York St Dorm Auth $6.089 million CP program A-1+