Federal Reserve Bank of Dallas. "Amendments to Regulation D, Circular No. 81-146," District Notices (Federal Reserve Bank of Dallas) (July 17, 1981). https://fraser.stlouisfed.org/scribd/?item_id=541328&filepath=/files/docs/historical/frbdal/circulars/frbdallas_circ_19810717_no81-146.pdf&start_page=1, accessed on September 24, 2017.
Regulation D Reserve Requirements of Depositary Institutions, Amended, Effective 12-3-81 (Included 5-14-81, Amendment). Authorizes Establishment in United States of International Banking Facilities (IBFs).