Federal Reserve Bank of Dallas. "Wire Transfers of Funds, Circular No. 81-59," District Notices (Federal Reserve Bank of Dallas) (March 24, 1981). https://fraser.stlouisfed.org/scribd/?item_id=541241&filepath=/files/docs/historical/frbdal/circulars/frbdallas_circ_19810324_no81-059.pdf, accessed on November 20, 2017.
Bulletin 6 Related. Effective 3-26-81. Implementation of Fee for Originators Decision to Defer Indefinitely a 90 Minute Extension for Intradistrict 3rd Party Transfers.