The forms below may also be used. Acknowledgments. 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. Additional forms may be found at the Superior Court's Law Library Resource Center website. Date: Maricopa County Human Services Department. Learn what an acknowledgement receipt is and how to create one for your business (with a template and two examples). Please provide the requested information below as acknowledgment that you have received our Request for Proposal noted above. Maricopa County Unconditional Lien Waiver on Progress Payment Form. Fill in the blank form formatted to comply with all recording and content requirements. The container is returned (for example, milk that comes in a glass container).