S&P Global Ratings assigned its 'AA-' long-term rating the Oklahoma Development Finance Authority's approximately $3.49 million master real property lease revenue refunding bonds, series 2020C (tax-exempt) and $41.3 million master real property lease revenue refunding bonds, series 2020D (federally taxable). At the same time, S&P Global Ratings affirmed its 'AA' long-term rating on Oklahoma's general creditworthiness and its 'AA-' long-term rating on the state's outstanding lease appropriation-backed debt, issued for Oklahoma by the Oklahoma Capitol Improvement Authority (OCIA) and ODFA. The outlook on all long-term ratings is negative. Lease-rental payments by the State Regents of the Oklahoma State System of Higher Education to ODFA, pursuant to a master real property lease purchase agreement between Oklahoma State System of Higher Education