> ## Knowledge Base Index
> Fetch the complete knowledge base index at: https://biasinvestors.crisp.help/sitemap.xml
> Use this file to discover available pages before exploring further.
> Pure-Markdown content can be obtained by appending a '.md' suffix to the content URLs listed in the sitemap (without the trailing slash).

# Municipal Securities Rulemaking Board (MSRB)

The self-regulatory organization of the municipal securities industry. Created in 1975, it has primary responsibility for the development of rules and regulations to govern the activities of municipal securities dealers.