1.  Bond Dealers of America: Letter from Mike Nicholas, Chief Executive Officer, dated October 18, 2016

2.  Darcy Versions I and II: E-mail from G. Letti dated September 27, 2016

3.  Financial Services Institute: Letter from David T. Bellaire, Executive Vice President & General Counsel, dated October 11, 2016

4.  James J. Angel: Letter dated October 22, 2016

5.  National Association of Bond Lawyers: Letter from Clifford M. Gerber, President, dated December 23, 2016

6.  Romano Brothers & Co.: Letter from Eric Bederman, Chief Operating and Compliance Officer, dated October 18, 2016

7.  Securities Industry and Financial Markets Association: Letter from Leslie M. Norwood, Managing Director and Associate General Counsel, dated October 18, 2016