NEW YORK--(BUSINESS WIRE)--Fitch Ratings has affirmed the following underlying rating for Norwich, Connecticut (the city): --$8.8 million outstanding unlimited tax general obligation (ULTGO) bonds series 2009A at 'AA'. The Rating Outlook is Stable. SECURITY The bonds are a general obligation of the city backed by its full faith and credit and ability to levy ad valorem taxes without limitation as to rate or amount. KEY RATING DRIVERS SOUND FINANCIAL PROFILE: Conservative budgeting, both revenue