MSRB Update of Primary Contact Information (MSRB G-40)

MSRB Rule G-40 requires all municipal securities dealers and municipal advisors with an MSRB account to update their primary contact information or affirm that the information is correct within 17 business days after the end of each calendar year. In addition to this annual requirement, MSRB Rule G-40 requires municipal securities dealers and municipal advisors to promptly update their primary contact information no later than 30 days following any changes to this information.

http://www.msrb.org/Rules-and-Interpretations/MSRB-Rules/General/Rule-G-40.aspx