Board of Governors of the Federal Reserve System (U.S.), 1935-. "Federal Reserve Board adopts final rule that implements Adjustable Interest Rate (LIBOR) Act by identifying benchmark rates based on SOFR (Secured Overnight Financing Rate) that will replace LIBOR in certain financial contracts after June 30, 2023" in Press Releases of the Board of Governors of the Federal Reserve System (December 16, 2022). https://fraser.stlouisfed.org/title/9237/item/732187, accessed on September 12, 2026.