On May 31st, NYSE Regulation announced that the Intermarket Surveillance Group has extended to November 1, 2013, the effective dates for compliance with certain new data elements for Electronic Blue Sheets identified in NYSE Informational Memo 12-27. The new effective date will correspond to the SEC's recent extension of the compliance date for certain broker-dealer recordkeeping and reporting requirements of Securities Exchange Act Rule13h-1. NYSE Information Memo 13-9.