Information about notary process in Hennepin County, including how to file a commission and get a document notarized. All documents submitted must be originals or certified copies.5. Enter the county where the affidavit is notarized. 6. EFiling is mandatory for attorneys, government agencies, and guardians ad litem who file documents in the Hennepin County District Court. Here's a step-by-step breakdown of how to get your Affidavit of Undertaking of Good Conduct as a Nigerian traditionally. Sign the form before a Notary Public or before a Hennepin County District Court Clerk in the Civil Division. To create a notarized affidavit, you need to draft your statement first.