Comment Letter RE Self-Regulatory Organizations; Financial Industry Regulatory Authority, Inc.; N… SEC Release No 34-62584 File No SR-FINRA-2010-035 From Scott R. Shewan, PIABA President, 2009 To Elizabeth M. Murphy, Secretary, Securities and Exchange Commission Date Tue, 08/24/2010 - 12:00pm Comment Letter Link Proposed Rule Change Amendments to the Discovery Guide and Rules 12506 and 12508 of the Code of Arbitration Procedure for Custom