The certificate of acknowledgment (PDF) must be in the form set forth in California Civil Code section 1189. WITNESS my hand and official seal. Signature. (Seal).A notary public or other officer completing this certificate verifies only the identity of the individual. An acknowledgment is one of the most common types of notarial acts, but it often confuses Notaries. Here are 5 steps to performing an acknowledgment. I am here doing a um mock notarization for an acknowledgement and durat i want to show you how to fill out both of them. How to fill out the California All-Purpose Acknowledgment Form? Upon receipt, the individual has 20 days to complete, sign, and return the notice and acknowledgement. In this article, you will learn everything essential for a model acknowledgement letter. A dedicated acknowledgement has a well-designed header.