Board of Governors of the Federal Reserve System (U.S.), 1935-. "Restructuring of Federal Reserve check processing operations in the Sixth District, Regulation CC : Attachment 1" in Press Releases of the Board of Governors of the Federal Reserve System (December 15, 2005). https://fraser.stlouisfed.org/title/9237/item/675375/content/pdf/frsbog_pr_20051215-1, accessed on September 5, 2026.