Provide the facts or information to which you attest. The bulk of the body of your letter is made up of whatever information you want to certify through the letter. Depending on your reasons for writing, this may be a sentence, or it may stretch to several pages.

I do hereby attest that this information is true, accurate and complete to the best of my knowledge and I understand that any falsification, omission, or concealment of material fact may subject me to administrative, civil, or criminal liability.”

The certifier should hand-write the following on each individual copy of the document: The words “I certify that this is a true copy of the original document seen by me” The certifier's signature and the date. The certifier's name, professional title and their contact telephone number or email address.

This is to attest that Dr. _____________________ is personally known to me. I have known him/her for the last___ years, in my capacity as his/her colleague/mentor/section chief/division chief/department chair. This attestation is therefore based on my personal observations and experiences.

Attestation is the act of witnessing the signing of a formal document and then also signing it to verify that it was properly signed by those bound by its contents. Attestation is a legal acknowledgment of the authenticity of a document and a verification that proper processes were followed.

Attestation is a kind of testimony or confirmation. It is customary to sign a deed, make a will or sign other written documents in the presence of a witness who also signs the document to attest to its contents and the authenticity of the party's signature.

In essence, they're a form completed by a third party (i.e. someone not related in any way to those signing the original document). An attestation form can be useful in any situation where a legal document needs supporting evidence to prove it's authentic and legally valid.