Board of Governors of the Federal Reserve System (U.S.), 1935-. "Board seeks public comment on Regulation T amendment that would permit brokers or dealers to make use of U.S. Government securities or irrevocable letter of credit as collateral" in Press Releases of the Board of Governors of the Federal Reserve System
(November 5, 1981).
https://fraser.stlouisfed.org/title/9237/item/695506, accessed on May 10, 2026.