Rule G-21 Advertising by Brokers, Dealers or Municipal Securities Dealers

Rule Approval

This version of Rule G-21 will be effective August 23, 2019. View Notice 2019-07. View the current rule.

The MSRB has filed FAQS to Rule G-21 on Use of Social Media. View Notice 2019-07. See the FAQs.

The MSRB has filed amendments to Rule G-21. View Notice 2019-07. View the SEC filing.