NEW YORK (Standard&Poor's) May 6, 2009--Standard&Poor's Ratings Services lowered the short-term ratings on 38 municipal variable-rate demand obligations (VRDOs) (listed below) that are insured by National Public Finance Guarantee Corp. (NPFGC; AA-/Watch Dev/--) to 'A-2' as a result of our rating actions on MBIA Insurance Corp.'s (BBB+/Negative/--) counterparty credit and financial strength ratings (Please see "MBIA Insurance Corp. Ratings Lowered To 'BBB+'; MBIA Insurance Corp. of Illinois Downgraded To 'AA-'," published Feb. 18, 2009, on RatingsDirect). The ratings remain on CreditWatch with developing implications, where they were placed March 17, 2009. Although all of MBIA's policies insuring municipal entities were transferred to NPFGC, the terms of the related standby bond purchase agreements (SBPA) for these transactions