Board of Governors of the Federal Reserve System (U.S.), 1935-. "Board seeks public comment on criteria that over-the-counter (OTC) stocks must continue to meet to remain on its List of OTC Margin Stocks" in Press Releases of the Board of Governors of the Federal Reserve System
(February 22, 1972).
https://fraser.stlouisfed.org/title/9237/item/698536, accessed on May 14, 2026.