Comment Letter RE Self-Regulatory Organizations; New York Stock Exchange LLC; Notice of Filing of… SEC Release No 34-55594 File No SR-NYSE-2005-048 From Steven B. Caruso, PIABA President, 2007 To Nancy M. Morris, Secretary, Securities and Exchange Commission Date Tue, 04/17/2007 - 12:00pm Comment Letter Link Commissions Request for Comments Regarding the Proposed Amendments to New York Stock Exchange, Inc. Rule 619