En fait, une attestation sur l'honneur est une "lettre" dans laquelle une personne certifie quelque chose et de ce fait s'engage. Attestation sur l'honneur is the "name" of this letter. Maurits is right. But you can also just write a letter with this tittle "Attestation sur l'honneur...
If you live in France, you may find you are asked to write an ‘Attestation sur L’Honneur’ or a sworn statement. So, what is this document, when might you need to write one, and how do you go about writing it? Here’s what you need to know. What exactly is an...