Federal Reserve Bank of Chicago. "Proposed Amendments to Regulation T, Credit by Brokers and Dealers and Regulation U, Credit by Banks for the Purpose of Purchasing or Carrying Margin Stocks, Circular No. 2916" in Federal Reserve Bank of Chicago Bulletins and Circular Letters
(July 20, 1981).
https://fraser.stlouisfed.org/title/7180/item/701068, accessed on March 12, 2026.