Click to see Rules that have recent rulemaking activity or compliance resources:

Expanded Compact
Number Name Status Rule Category Regulated Entity
Rule G-3 Professional Qualification Requirements
Professional Qualification Dealers, Municipal Advisors, Bank Dealers, Municipal Fund Securities
Rule G-27 Supervision
Regulated Entity Administration Dealers, Bank Dealers, Municipal Fund Securities
Rule G-32 Disclosures In Connection With Primary Offerings
Market Transparency Dealers, Bank Dealers, Municipal Fund Securities
Rule G-37 Political Contributions and Prohibitions on Municipal Securities Business and Municipal Advisory Business
Fair Practice Dealers, Municipal Advisors, Bank Dealers, Municipal Fund Securities
Rule G-47 Time of Trade Disclosure
Fair Practice Dealers, Bank Dealers, Municipal Fund Securities
Rule A-13 Underwriting and Transaction Assessments for Brokers, Dealers and Municipal Securities Dealers
Dealers, Bank Dealers, Municipal Fund Securities
Rule G-3
Last Updated: 10/12/2023
Professional Qualification Requirements

Rule Summary: Establishes professional qualification and continuing education requirements for, and specifies the number of supervisory personnel who must be associated with, dealers and municipal advisors.

Rule for:

Dealers, Municipal Advisors, Bank Dealers, Municipal Fund Securities

Status:
Request for Comment (04/23/2026)
Request for Comment on Draft Amendments to MSRB Rules to Retire Financial Advisor Terminology Pursuant to the MSRB’s Municipal Advisor Retrospective Rule Review (as revised on May 6, 2026)
View Notice
Notice (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
View Notice
Compliance Resource (11/19/2025)
Steps for Registering as a Municipal Advisor
View Resource
Rule G-27
Last Updated: 07/01/2024
Supervision

Rule Summary: Outlines requirements for a dealer’s supervision of personnel engaged in activities involving municipal securities activities.

Rule for:

Dealers, Bank Dealers, Municipal Fund Securities

Status:
Request for Comment (01/14/2026)
Request for Comment on MSRB Rule G-27 on Dealer Supervision
View Notice
Rule G-32
Last Updated: 02/22/2021
Disclosures In Connection With Primary Offerings

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 for:

Dealers, Bank Dealers, Municipal Fund Securities

Status:
Request for Comment (12/11/2024)
Concept Release: MSRB Requests Comment on Potential Modernization of Municipal Fund Securities Disclosure Obligations
View Notice
Rule G-37
Last Updated: 08/04/2016
Political Contributions and Prohibitions on Municipal Securities Business and Municipal Advisory Business

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 for:

Dealers, Municipal Advisors, Bank Dealers, Municipal Fund Securities

Status:
Request for Comment (04/23/2026)
Request for Comment on Draft Amendments to MSRB Rules to Retire Financial Advisor Terminology Pursuant to the MSRB’s Municipal Advisor Retrospective Rule Review (as revised on May 6, 2026)
View Notice
Notice (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
View Notice
Rule G-47
Last Updated: 03/03/2025
Time of Trade Disclosure

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.

Rule for:

Dealers, Bank Dealers, Municipal Fund Securities

Status:
Request for Comment (12/11/2024)
Concept Release: MSRB Requests Comment on Potential Modernization of Municipal Fund Securities Disclosure Obligations
View Notice
Guidance (03/03/2025)
Time of Trade Disclosures in Inter-Dealer Transactions
View Guidance
Rule A-13
Last Updated: 01/01/2026
Underwriting and Transaction Assessments for Brokers, Dealers and Municipal Securities Dealers
Rule for:

Dealers, Bank Dealers, Municipal Fund Securities

Status:
SEC Filing (09/30/2025)
Proposed Rule Change to Amend MSRB Rules A-11 and A-13 Pursuant to a Multi-Year Rate Card and to Make Related Technical Amendments
View SEC Filing
Notice (12/22/2025)
SEC Approves Amendments to MSRB Rules A-11 and A-13 Establishing New Multi-Year Rate Card Fees for Dealers and Municipal Advisors
View Notice
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