Board of Governors of the Federal Reserve System (U.S.), 1935-. Federal Reserve Announces Final Rule on Senior Perpetual Preferred Stock Issued by Banking Holding Companies to the Treasury and an Interim Final Rule on Subordinated Debt Issued by S-Corp and Mutual Bank Holding Companies to Treasury, May 22, 2009, Board of Governors of the Federal Reserve System : Documents Relating to the Financial Crisis of 2007-2009. https://fraser.stlouisfed.org/archival/4966/item/519171, accessed on October 15, 2024.