Board of Governors of the Federal Reserve System (U.S.), 1935-. "Regulatory changes to Regulations D (for reserve requirements of member banks) and J (check collection system modernization)" in Press Releases of the Board of Governors of the Federal Reserve System
(June 21, 1972).
https://fraser.stlouisfed.org/title/9237/item/698664, accessed on March 5, 2026.