Board of Governors of the Federal Reserve System (U.S.), 1935-. "Extension of public comment period on special staff study regarding margin requirements (Regulations G, T, U, and X)" in Press Releases of the Board of Governors of the Federal Reserve System (December 2, 1982). https://fraser.stlouisfed.org/title/9237/item/695822, accessed on April 19, 2026.