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 the core standards of conduct for solicitor municipal advisors when engaging in solicitation activities that would require them to register with the SEC and the MSRB as municipal advisors.