Click to see Rules that have recent rulemaking activity or compliance resources:
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
Notice (09/17/2025)
SEC Approves Amendments to MSRB Rule G-14 on Reporting of Transaction Prices
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:
Guidance (03/03/2025)
Time of Trade Disclosures in Inter-Dealer Transactions
Concept Release: MSRB Requests Comment on Potential Modernization of Municipal Fund Securities Disclosure Obligations