Notices Regulatory Notice 10-22Obligation of Broker-Dealers to Conduct Reasonable Investigations in Regulation D OfferingsTuesday, April 20, 2010 Notice to Members 05-18NASD Issues Guidance on Section 1031 Tax-Deferred Exchanges of Real Property for Certain Tenants-in-Common Interests in Real Property OfferingsWednesday, March 02, 2005