REQUEST FOR COMMENT ON DRAFT AMENDMENTS TO AND CLARIFICATIONS OF MSRB RULE G-34, ON OBTAINING CUSIP NUMBERS

1.  First River Advisory LLC: E-mail from Shelley Aronson dated March 22, 2017

2.  Opus Bank: E-mail from Dmitry Semenov, Senior Managing Director, Public Finance, dated March 15, 2017

3.  Phoenix Advisors, LLC: Letter from David B. Thompson, CEO, dated March 21, 2017

4.  SMA: E-mail from Michael Cawley dated March 21, 2017