Regulation & law · 18/09/2017Updated: 10/17/2026 · 1 min read

Municipal Securities Rulemaking Board Filing Proposed Rule Change to Update MSRB Rule G-34 on CUSIP Numbers, New Issues, and Market Information

The Municipal Securities Rulemaking Board (MSRB) has filed a proposed rule change to amend MSRB Rule G-34, which governs CUSIP numbers, new issues, and market information requirements, in an effort to enhance transparency and efficiency in the municipal securities market.