AUSTIN, Texas--(BUSINESS WIRE)--Fitch Ratings has affirmed the following La Porte, Texas' (the city) obligations at 'AA': --$985,000 general obligation (GO) bonds series 2005 and 2006; --$4.6 million certificates of obligation (COs) series 2005, 2006, and 2007; --$270,000 limited tax bonds series 2002. The Rating Outlook is Stable. SECURITY The bonds and COs are payable from annual property tax levy limited to $2.50 per $100 taxable assessed valuation (TAV). The COs are additionally payable fro