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 dealers to provide customers with written confirmations of transactions, containing specified information, including mark-ups and mark-downs, and prescribes certain uniform practice procedures for dealers that transact municipal securities business with customers.

Rule Summary: Ensures that a uniform account transfer standard applies to all dealers.

Rule Summary: Establishes requirements for dealers who open accounts or effect transactions in municipal securities for a customer who is known to be an employee or partner of another dealer.

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: Prescribes standard formulas for the computation of accrued interest, dollar price and yield; sets standards for accuracy; and establishes day-counting methods.

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.