Federal Reserve Bank of Dallas. "Proposed Amendments to Regulations D and Q, Circular No. 70-55," District Notices (Federal Reserve Bank of Dallas) (March 6, 1970). https://fraser.stlouisfed.org/title/5569/item/542863, accessed on January 19, 2019.
Proposal Re Regulations D and Q Subordinated Notes and Debentures. Board's Press Release March 2, 1970.