Rule Summary: Requires dealers to evidence in writing financial advisory relationships and prohibits dealers from serving as financial advisor and underwriter or placement agent on the same issue.

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: Prohibits dealers from engaging in municipal securities business and municipal advisors from engaging in municipal advisory business with municipal entities if certain contributions have been made to officials of such municipal entities within the preceding two-year period, and requires dealers and municipal advisors to disclose certain political contributions and other information.

Rule Summary: Requires dealers to disclose to customers at or prior to the time of trade all material information known or available publicly through established industry sources.