I certify that the following person(s) personally appeared before me this day, each acknowledging to me that he or she signed the foregoing document:. 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. Looking for local rules and forms? This service request system provides citizens, local government agencies, and land developers a means to effectively communicate service requests.