Board of Governors of the Federal Reserve System (U.S.), 1935-. "Effective date of action revoking Regulation Z amendment that allowed an exception to the cooling off period for consumers who pledged their homes as security in open end credit arrangements delayed" in Press Releases of the Board of Governors of the Federal Reserve System (February 29, 1980). https://fraser.stlouisfed.org/title/9237/item/694929, accessed on May 13, 2026.