Federal Reserve Bank of Dallas. "Amendments to Regulations G, T, and U (Securities Credit by Persons Other Than Banks, and Credit Banks for the Purpose of Purchasing or Carrying Margin Stocks), Notice 91-107," District Notices (Federal Reserve Bank of Dallas) (December 24, 1991). https://fraser.stlouisfed.org/title/5569/item/546063, accessed on October 11, 2024.