Board of Governors of the Federal Reserve System (U.S.), 1935-. "Interpretation of Regulation Z simplifying procedures for credit card issuers which bill customers in full on a transaction-by-transaction basis and impose no finance charges" in Press Releases of the Board of Governors of the Federal Reserve System
(August 17, 1977).
https://fraser.stlouisfed.org/title/9237/item/693953, accessed on October 14, 2026.