author_facet:"0.25-cent sales tax revenue bonds 32" author_facet:"000 A-plus A S&P Revision in S&P public finance special tax criteria" author_facet:"000 AA AA-minus S&P Revision in S&P public finance special tax criteria" author_facet:"000 AA-plus AA S&P Revision in S&P public finance special tax criteria" author_facet:"000 AA A S&P Revision in S&P public finance special tax criteria"