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

Rules with Recent

Expanded Compact
Number Name Status Rule Category Regulated Entity
Rule G-34 CUSIP Numbers, New Issue, and Market Information Requirements Market Transparency Dealers, Municipal Advisors, Bank Dealers
Rule G-47 Time of Trade Disclosure
Fair Practice Dealers, Bank Dealers, Municipal Fund Securities
Rule G-34
Last Updated: 12/14/2017
CUSIP Numbers, New Issue, and Market Information Requirements

Rule Summary: Establishes requirements relating to CUSIP numbers for dealers and, in competitive offerings, municipal advisors; requires underwriter participation in the New Issue Information Dissemination Service (NIIDS); and requires submission of certain information and documents related to auction rate securities and variable rate demand obligations to the SHORT system.

Rule for:

Dealers, Municipal Advisors, 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
View Notice
Guidance
Time of Trade Disclosures in Inter-Dealer Transactions
View Guidance
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
View SEC Filing
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
View Notice
Print