Federal Reserve Bank of Dallas. "Proposed Changes to Board's Payments System Risk Policy to Loosen Intraday Liquidity Constraints and Reduce Operational Risks : Federal Register Notice, Notice 08-04," District Notices (Federal Reserve Bank of Dallas) (March 4, 2008). https://fraser.stlouisfed.org/title/5569/item/615701/content/pdf/frbdallas_circ_20080304_no2008-04_frnotice, accessed on June 23, 2025.