Rule Summary: Requires quotations distributed or published by a dealer to represent bona fide bids or offers of municipal securities, based upon the dealer’s best judgment of the fair market value of the securities, and prohibits misrepresentation of another dealer’s quotations.

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.