Board of Governors of the Federal Reserve System (U.S.), 1935-. "Board seeks public comment on proposal to amend Regulation T to permit an options clearing agency to accept margin securities to meet its deposit requirements" in Press Releases of the Board of Governors of the Federal Reserve System
(January 12, 1984).
https://fraser.stlouisfed.org/title/9237/item/696175, accessed on May 11, 2026.