Board of Governors of the Federal Reserve System (U.S.), 1935-. "Official staff interpretation on disclosures required under Regulation Z Truth in Lending in the case of renegotiable rate mortgages published" in Press Releases of the Board of Governors of the Federal Reserve System
(September 18, 1980).
https://fraser.stlouisfed.org/title/9237/item/695126, accessed on August 10, 2026.