Rule Summary: Prohibits dealers and municipal advisors from giving gifts or providing services in excess of $100 to another person in relation to the municipal securities activities of such person’s employer and limits the giving and acceptance of non-cash compensation by dealers, subject to exceptions.

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.

Rule Summary: Provides for modified dealer regulatory obligations under other MSRB rules when dealing with sophisticated municipal market professionals.