Board of Governors of the Federal Reserve System (U.S.), 1935-. "Series of amendments to Appendix A of Regulation CC to reflect the restructuring of the Federal Reserve's check processing operations : Attachment 1" in Press Releases of the Board of Governors of the Federal Reserve System
(May 20, 2003).
https://fraser.stlouisfed.org/title/9237/item/675083/content/pdf/frsbog_pr_20030520-1, accessed on September 8, 2026.