Regulatory Documents

Select regulatory documents by category:

SEC Filing SR-MSRB-2026-04

Publication date: 07/27/2026

Proposed Rule Change to Amend MSRB Rule G-27 to Exclude Certain Public Finance Activities from Term “Structuring of Public Offerings or Private Placements,” Extend the Length of the Exclusion for Non-Primary Residences from Municipal Branch Office Designation, and Make a Technical Update to the Rule’s Title

Federal Register Notice of Filing (August 04, 2026 )

Read More Show Less

Notice MSRB Notice 2026-07 - Regulatory Reminder

Publication date: 07/02/2026

Notice on Voluntary Early Compliance By Municipal Advisors and Bank Dealers With Recent Rule G-20 Amendments Before December 1, 2026

Information for:

Municipal Advisors

Rule Number:

Rule G-20

SEC Filing SR-MSRB-2026-03

Publication date: 06/18/2026

Proposed Rule Change Consisting of Amendments to MSRB Rule G-28, on Transactions with Employees and Partners of Other Municipal Securities Professionals, to Harmonize and Better Align with FINRA Rule 3210, on Accounts at Other Broker-Dealers and Financial Institutions

Federal Register Notice of Immediately Effective Proposed Rule Change (June 30, 2026 )

SEC Order (June 25, 2026 )

Read More Show Less

Notice 2026-06 - Informational Notice

Publication date: 06/18/2026

MSRB Amends Rule G-28, on Transactions with Employees and Partners of Other Municipal Securities Professionals, Consistent with FINRA Rule 3210, on Accounts at Other Broker-Dealers and Financial Institutions

Information for:

Dealers

Rule Number:

Rule G-28

Notice 2026-05 - Informational Notice

Publication date: 05/06/2026

Correction to MSRB Notice 2026-03 Requesting Comments on Draft Amendments to MSRB Rules to Retire Financial Advisor Terminology Pursuant to the MSRB’s Municipal Advisor Retrospective Rule Review

Rule Number:

Rule G-1, Rule G-3, Rule G-20, Rule G-23, Rule G-37

SEC Filing SR-MSRB-2026-02

Publication date: 05/01/2026

Proposed Rule Change Consisting of Amendments to MSRB Rule G-20 to Revise the MSRB’s Gift and Gratuities Requirements to Preserve Alignment with Amendments to FINRA Rule 3220 and to Make Certain Technical Amendments

Federal Register Notice of Immediately Effective Proposed Rule Change (May 07, 2026 )

SEC Order (May 04, 2026 )

Read More Show Less

Notice 2026-04 - Informational Notice

Publication date: 05/01/2026

MSRB Amends Rule G-20 to Increase Gift Limit, Consistent with Recent FINRA Amendments

Information for:

Dealers, Municipal Advisors

Rule Number:

Rule G-20

SEC Filing SR-MSRB-2026-01

Publication date: 04/30/2026

Proposed Rule Change to Amend MSRB Rule G-12(c) to Codify and Retire or Revise Certain Existing Interpretive Guidance on Confirmation Requirements for Those Inter-Dealer Municipal Securities Transactions That are Ineligible for Automated Comparison [Refiled to make technical changes, original filed on April 28, 2026]

Federal Register Notice of Approval (June 23, 2026 )

SEC Approval Order (June 17, 2026 )

Federal Register Notice of Filing (May 07, 2026 )

Read More Show Less

Notice 2026-02 - Informational Notice

Publication date: 01/16/2026

Designation Information Regarding Mandatory Participation in Business Continuity and Disaster Testing

Information for:

Bank Dealers, Dealers, Municipal Advisors

Rule Number:

Rule A-18

Regulatory Documents for the
Municipal Market

Select regulatory documents by category:

Regulatory Document Type

Notice on Voluntary Early Compliance By Municipal Advisors and Bank Dealers With Recent Rule G-20 Amendments Before December 1, 2026

Proposed Rule Change Consisting of Amendments to MSRB Rule G-28, on Transactions with Employees and Partners of Other Municipal Securities Professionals, to Harmonize and Better Align with FINRA Rule 3210, on Accounts at Other Broker-Dealers and Financial Institutions

MSRB Amends Rule G-28, on Transactions with Employees and Partners of Other Municipal Securities Professionals, Consistent with FINRA Rule 3210, on Accounts at Other Broker-Dealers and Financial Institutions

Correction to MSRB Notice 2026-03 Requesting Comments on Draft Amendments to MSRB Rules to Retire Financial Advisor Terminology Pursuant to the MSRB’s Municipal Advisor Retrospective Rule Review

Proposed Rule Change Consisting of Amendments to MSRB Rule G-20 to Revise the MSRB’s Gift and Gratuities Requirements to Preserve Alignment with Amendments to FINRA Rule 3220 and to Make Certain Technical Amendments

MSRB Amends Rule G-20 to Increase Gift Limit, Consistent with Recent FINRA Amendments

Designation Information Regarding Mandatory Participation in Business Continuity and Disaster Testing

Guidance, Notices & Resources

MSRB Rule Book

MSRB Regulatory News

Never miss an important update

Regulatory Documents for the Municipal Market

Select regulatory documents by category:

Regulatory Document Type

MSRB Rule Book

MSRB Regulatory News

Never miss an important update

Regulatory Documents for the
Municipal Market