McWilliams, Jelena and Federal Deposit Insurance Corporation "Statement, Notice of Proposed Rulemaking: Revisions to the Supplementary Leverage Ratio to Exclude Certain Central Bank Deposits of Banking Organizations Predominantly Engaged in Custody, Safekeeping, and Asset Servicing Activities." March 29, 2019, https://fraser.stlouisfed.org/title/6979/item/690229, accessed on November 11, 2025.