Federal Reserve Bank of Dallas. "Interpretation to Regulation D, Circular No. 76-92," District Notices (Federal Reserve Bank of Dallas) (July 2, 1976). https://fraser.stlouisfed.org/scribd/?item_id=542175&filepath=/files/docs/historical/frbdal/circulars/frbdallas_circ_19760702_no76-092.pdf&start_page=1, accessed on September 25, 2017.
Effective 6-16-76. Automated Payment Arrangements and the Use of Cash Items in the Process of Collection.