Federal Reserve Bank of Dallas. "Regulation Q - Interest on Deposits, Circular No. 80-85," District Notices (Federal Reserve Bank of Dallas) (April 28, 1980). https://fraser.stlouisfed.org/scribd/?item_id=541011&filepath=/files/docs/historical/frbdal/circulars/frbdallas_circ_19800428_no80-085.pdf, accessed on December 13, 2017.
Announcement of Rate for 2 1/2 Year Money Market Certificates of Deposit. Ceiling Rate of 10.50 Percent for the Month of May.