Board of Governors of the Federal Reserve System (U.S.), 1935-. "Extension of public comment period on whether the operation of a travel agency should be added to the list of permissible activities for bank holding companies (Regulation Y)" in Press Releases of the Board of Governors of the Federal Reserve System
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https://fraser.stlouisfed.org/title/9237/item/700001, accessed on April 11, 2026.