Rule Summary: Prohibits dealers from distributing or publishing reports of purchases or sales of municipal securities unless the report is made with knowledge or reason to believe that the transaction was effected, and without any reason to believe that the reported transaction is fictitious, or in furtherance of any fraudulent, deceptive or manipulative purpose, and establishes transaction reporting requirements and procedures.

Rule Summary: Requires underwriters to submit certain information to the Electronic Municipal Market Access (EMMA®) system and dealers to provide certain information to customers in connection with primary offerings.

Rule Summary: Establishes requirements relating to CUSIP numbers for dealers and, in competitive offerings, municipal advisors; requires underwriter participation in the New Issue Information Dissemination Service (NIIDS); and requires submission of certain information and documents related to auction rate securities and variable rate demand obligations to the SHORT system.