On the _______day of ______ in the year_____, before me, the undersigned notary public, personally appeared. Services include witnessing the signing of important documents, taking affidavits and depositions and giving oaths.A New York notary acknowledgment is used to confirm the legitimacy of an individual's identity and signature on a document. The application includes an oath of office, which must be sworn and notarized. Fill out, sign, and affix your official seal to the Notary certificate. The wording requirements for acknowledgment certificates vary from state to state. As a Notary, how do you stay impartial if the signer is your relative? S.S. on the Notarial Certificate: What Does It Mean? For an acknowledgment in a representative capacity: State of Washington. Martin Luther King, Jr. Day.