Board of Governors of the Federal Reserve System (U.S.), 1935-. "Regulation T amendments to accommodate settlement and clearance of transactions in foreign securities and to permit marginability of foreign securities at broker-dealers approved" in Press Releases of the Board of Governors of the Federal Reserve System
(March 22, 1990).
https://fraser.stlouisfed.org/title/9237/item/691709, accessed on September 10, 2026.