WITNESS my hand and official seal. Jussi. This article and video will show Notaries to fill out each part of a notarial certificate, and common mistakes to avoid.Notarizing various documents. Limit three documents per visit. At the time of notarization, the following requirements must be met. To ensure that your appointment is accurately made, print or type your name on the application exactly as you intend to use it when notarizing documents. The document to be notarized must be signed in front of the Notary and include a notarial certificate for us to complete. The Oakland County Clerk's Office is now open as follows: Pontiac location is open Monday - Friday, am - pm - No appointment necessary. They're official State of Michigan Notaries Public representatives. Commissioned notaries have the power to attest to the authenticity of a person's signature, to administer oaths and to take affidavits.