> ## Knowledge Base Index
> Fetch the complete knowledge base index at: https://help.sosmt.gov/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).

# What identification does a notary require to notarize a signature?

A notary must verify identity through personal knowledge, an acceptable government‑issued ID (current or expired up to 3 years), or a credible witness who can be identified and vouches for the signer.

|| Citation: MCA 1‑5‑603(12)