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: 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.