If so directed, you must complete and sign the form in the presence of a Notary Public and mail or hand deliver the original signed form, along with a photocopy of your New York State Driver's License and a photocopy of your Social Security card to the County Personnel Commissioner. (www2.erie.gov)
This list must be signed in the presence of a notary public by the party officer named to do so on the minor party's certificate of existence. (ballotpedia.org)
You'll both need to sign this under oath, in the presence of a notary public. (divorcenet.com)