1.  Bond Dealers of America: Letter from Michael Nicholas, Chief Executive Officer, dated November 19, 2015

2.  National Association of Municipal Advisors: Letter from Terri Heaton, President, dated November 19, 2015

3.  Office of the Investor Advocate, U.S. Securities and Exchange Commission: Letter from Rick A. Fleming, Investor Advocate, dated October 29, 2015

4.  Securities Industry Financial Markets Association: Letter from Michael Decker, Managing Director, dated November 19, 2015

5.  Stephen Heaney: E-mail dated November 10, 2015