On September 1st, the SEC granted immediate effectiveness to the National Stock Exchange's proposal to amend Rule 11.13(b)(2) concerning the time within which ETP Holders submitting displayed orders utilizing the Order Delivery mode of order interaction must respond to an inbound order before NSX BLADE cancels the ETP Holder's order. Under the proposed rule change, if no response to an inbound order is received within 300 milliseconds, the ETP Holder's order will be cancelled. Comments should be submitted on or before October 1, 2010. SEC Release No. 34-62822.