For an acknowledgment in a representative capacity: State of Washington. A Washington notary acknowledgment form lets a notary public confirm the legitimacy of the signing party's signature and prevents forgery on legal documents.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. WA 64 Individual Acknowledgment (WA). Washington Legal Blank. Sample. Letter of Acknowledgment. For. Event Operation on State Highway. I have reviewed this job description and I understand all my job duties and responsibilities. I am able to perform the essential functions as outlined.