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Expanded Compact
Number Name Status Rule Category Regulated Entity
Rule G-2 Standards of Professional Qualification
Professional Qualification Dealers, Municipal Advisors, Bank Dealers
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-47 Time of Trade Disclosure
Fair Practice Dealers, Bank Dealers, Municipal Fund Securities
Rule A-12 Registration
Dealers, Municipal Advisors
Rule G-2
Last Updated: 02/26/2015
Standards of Professional Qualification

Rule Summary: Prohibits dealers from effecting transactions in municipal securities and municipal advisors from engaging in municipal advisory activities unless they and their associated personnel are qualified in accordance with MSRB rules.

Rule for:

Dealers, Municipal Advisors, Bank Dealers

Status:
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-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-12
Last Updated: 08/09/2022
Registration
Rule for:

Dealers, Municipal Advisors

Status:
Compliance Resource (11/19/2025)
Steps for Registering as a Municipal Advisor
View Resource
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