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

1.  American Municipal Securities, Inc.: Letter from Michael Petagna, President, dated May 25, 2016

2.  Bond Dealers of America: Letter from Mike Nicholas, Chief Executive Officer, dated May 25, 2016

3.  Breena LLC: E-mail from G. Letti dated April 19, 2016

4.  Center for Municipal Finance: Letter from Marc D. Joffe, President, dated April 7, 2016

5.  Neighborly.com: E-mail from Jase Wilson dated May 25, 2016

6.  Regional Brokers, Inc.: Letter from H. Deane Armstrong, CCO

7.  Securities Industry and Financial Markets Association: Letter from Leslie M. Norwood, Managing Director and Associate General Counsel, dated May 25, 2016

8.  Thomas Kiernan: E-mail dated April 7, 2016

9.  Vista Securities: E-mail from Rick DeLong dated May 9, 2016

10.  Wells Fargo Advisors, LLC: Letter from Robert J. McCarthy, Director of Regulatory Policy, dated May 25, 2016

1.  Bond Dealers of America: Letter from Michael Nicholas, Chief Executive Officer, dated March 31, 2016

2.  Breena LLC: E-mail from G. Lettieri dated February 23, 2016; and e-mail from G. Lettieri dated March 10, 2016

3.  Brian Shaw: Letter dated March 28, 2016

4.  Herbert Murez: E-mail dated March 28, 2016

5.  Markit: Letter from Marcus Schuler, Head of Regulatory Affairs, dated March 31, 2016

6.  Office of the Investor Advocate, U.S. Securities and Exchange Commission: Letter from Rick A. Fleming, Investor Advocate, dated March 31, 2016

7.  Securities Industry and Financial Markets Association: Letter from Leslie M. Norwood, Managing Director and Associate General Counsel, Municipal Securities Division, and Sean Davy, Managing Director, Capital Markets Division, dated March 31, 2016

8.  State of Florida, Division of Bond Finance: Letter from J. Ben Watkins III, Director, dated March 31, 2016

9.  Thomson Reuters: Letter from Manisha Kimmel, Chief Regulatory Officer, Wealth Management, dated March 31, 2016

1.  Bond Dealers of America: Letter from Mike Nicholas, Chief Executive Officer, dated March 4, 2016

2.  Breena LLC: E-mail from Geraldine Lettieri dated January 6, 2016

3.  National Securities Clearing Corporation: Letter from Murray C. Pozmanter, Managing Director, dated January 12, 2016

4.  Securities Industry and Financial Markets Association: Letter from Leslie M. Norwood, Managing Director and Associate General Counsel, dated March 6, 2016