Federal brief
Regulation D: Reserve Requirements of Depository Institutions
The Federal Reserve System published its September 30 final Regulation D amendments setting IORB at 3.90 percent.
The Board of Governors’ September 30 Federal Register rule revises Regulation D and specifies interest on reserve balances (IORB) at 3.90 percent, a 0.25 percentage-point increase from the prior level.
The filing says the amendment is intended to support the Federal Reserve’s implementation of the federal-funds target range established by the FOMC. Use the official rule for effective dates and regulatory text.
Federal Register filing: https://www.federalregister.gov/documents/2026/09/30/2026-20037/regulation-d-reserve-requirements-of-depository-institutions
What to read next: /executive/agency/federal-reserve and /federal.
This is a Notice Nearby publisher-desk Federal brief — a short in-house summary of a public federal filing or agency press release. It is not official agency minutes, not a newspaper story, and not Legal Publication. It does not satisfy a statutory notice requirement.
Source: the official public federal record official record · Federal Reserve · Federal Register · Sep 30, 2026 · FR-2026-20037.
This is a Notice Nearby publisher-desk Federal brief — a short in-house summary of a public federal filing. It is not official agency minutes, not a newspaper story, and not Legal Publication. It does not satisfy a statutory notice requirement.