> ## 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).

# Investment Grade

Refers to bonds rated in the top four rating categories by Moody’s (Baa or higher) or Standard & Poor’s (BBB or higher) that are eligible for investment by fiduciaries. See also: Legal List.