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Rules with Recent

Expanded Compact
Number Name Status Rule Category Regulated Entity
Rule G-12 Uniform Practice
Dealers, Bank Dealers
Rule G-33 Calculations Uniform Practice Dealers, Bank Dealers
Rule D-13 "Municipal Advisory Activities" Municipal Advisors
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-33
Last Updated: 03/08/2016
Calculations

Rule Summary: Prescribes standard formulas for the computation of accrued interest, dollar price and yield; sets standards for accuracy; and establishes day-counting methods.

Rule for:

Dealers, Bank Dealers

Status:
Rule D-13
Last Updated: No amendment history
"Municipal Advisory Activities"
Rule for:

Municipal Advisors

Status:
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