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Rules with Recent

Expanded Compact
Number Name Status Rule Category Regulated Entity
Rule G-18 Best Execution Fair Practice Dealers, Bank Dealers
Rule G-47 Time of Trade Disclosure
Fair Practice Dealers, Bank Dealers, Municipal Fund Securities
Rule G-18
Last Updated: 09/17/2015
Best Execution

Rule Summary: Requires dealers to use reasonable diligence to ascertain the best market for the subject security and buy or sell in that market so that the resultant price to the customer is as favorable as possible under prevailing market conditions.

Rule for:

Dealers, Bank Dealers

Status:
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
Concept Release: MSRB Requests Comment on Potential Modernization of Municipal Fund Securities Disclosure Obligations
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Guidance
Time of Trade Disclosures in Inter-Dealer Transactions
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SEC Filing
Proposed Rule Change to Amend MSRB Rule G-47, on Time of Trade Disclosure, to Codify and Retire Certain Existing Interpretive Guidance and Add New Time of Trade Disclosure Scenarios
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Notice
SEC Approves Amendments to Rule G-47 to Add Three New Time of Trade Disclosure Scenarios, Codify and Consolidate Existing Guidance, Delete Certain Guidance, and Make Technical Amendments
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