Federal Reserve Bank of Dallas. "Regulation E - Electronic Fund Transfers, Circular No. 80-194," District Notices (Federal Reserve Bank of Dallas) (October 15, 1980). https://fraser.stlouisfed.org/scribd/?item_id=541130&filepath=/files/docs/historical/frbdal/circulars/frbdallas_circ_19801015_no80-194.pdf&start_page=1, accessed on October 23, 2017.
Comments Requested on Proposed Amendment, an Economic Impact Analysis, and an Official Staff Commentary. Also Adopted Technical Amendments Effective 10-6-80.