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Expanded Compact
Number Name Status Rule Category Regulated Entity
Rule G-12 Uniform Practice
Dealers, Bank Dealers
Rule G-27 Supervision
Regulated Entity Administration Dealers, Bank Dealers, Municipal Fund Securities
Rule G-12
Last Updated: 10/01/2025
Uniform Practice

Rule Summary: Establishes uniform industry practices for the processing, clearance and settlement of transactions between dealers in municipal securities.

Rule for:

Dealers, Bank Dealers

Status:
SEC Filing (06/10/2025)
Proposed Rule Change to Amend Rule G-14 RTRS Procedures under MSRB Rule G-14 Regarding the Timing of Reporting Transactions in Municipal Securities to the MSRB and to Make a Related Amendment to Rule G-12
View SEC Filing
Notice (09/17/2025)
SEC Approves Amendments to MSRB Rule G-14 on Reporting of Transaction Prices
View Notice
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
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