Market regulation · 13/07/2022Updated: 10/17/2026 · 1 min read

MSRB Proposes Rule Change to Align CUSIP Requirements for Underwriters and Municipal Advisors

The Municipal Securities Rulemaking Board (MSRB) has filed a proposed rule change to update its Rule G-34, which governs the use of CUSIP numbers in municipal securities transactions, to better align with current market practices.