Rule Summary: Requires dealers and municipal advisors to deal fairly with all persons and not to engage in any deceptive, dishonest or unfair practice.

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: Prohibits municipal advisors from publishing false or misleading advertisements concerning the services of the municipal advisor or the engagement of a municipal advisory client or concerning the facilities, services or skills of any municipal advisor, establishes specific content standards for advertisements and requires a municipal advisor principal to approve, in writing, advertisement prior to first use.