Board of Governors of the Federal Reserve System (U.S.), 1935-. "Interpretation issued that requires state member banks to obtain Board approval to engage in certain commodity swaps and other transactions linked to commodity prices or stock indices (Regulation H)" in Press Releases of the Board of Governors of the Federal Reserve System (November 25, 1991). https://fraser.stlouisfed.org/title/9237/item/692225, accessed on October 15, 2026.