A complete notary acknowledgment includes the name(s) of the parties that the notary witnessed sign the document. Must be complete names for each signor.WITNESS my hand and official seal. Signature. (Seal). A notary public or other officer completing this certificate verifies only the identity of the individual. The certificate of acknowledgment (PDF) must be in the form set forth in California Civil Code section 1189. Explore the importance of acknowledgment letters in professional communication. Use our free template to acknowledge the receipt of emails, calls, or letters. Learn what an acknowledgement receipt is and how to create one for your business (with a template and two examples). The acknowledgment letter serves as confirmation that our office has received your application. The acknowledgment letter serves as confirmation that our office has received your application.