All signer(s) and all witnesses must appear before the notary at the time of notarization.

As per Arizona Revised Statue § 41-311(11)
11. ” Satisfactory evidence of identity” means:
(a) Proof of identity is evidenced by one of the following:
(i) An unexpired driver’s license that is issued by a state or territory of the United States.
(ii) An unexpired passport that is issued by the United States department of state.
(iii) An unexpired identification card that is issued by any branch of the United States armed forces.
(iv) Any other unexpired identification card that is issued by the United States government or a state or tribal government, that contains the individual’s photograph, signature, and physical description and that contains the individual’s height, weight, the color of hair, and color of eyes.
(v) The oath or affirmation of a credible person who is personally known to the notary and who personally knows the individual.
(vi) The oath or affirmation of a credible person who personally knows the individual and who provides satisfactory evidence of identity pursuant to item (i), (ii), (iii) or (iv) of this subdivision.
(vii) Personal knowledge of the individual by the notary.
(b) In addition to subdivision (a), for the purposes of a real estate conveyance or financing, proof of identity may be evidenced by one of the following:
(i) A valid unexpired passport that is issued by the United States government.
(ii) A valid unexpired passport that is issued by a national government other than the United States government and that is accompanied by a valid unexpired visa or other documentation that is issued by the United States government and that is necessary to establish an individual’s legal presence in the United States.
(iii) Any other valid unexpired identification that is deemed acceptable by the United States Department of homeland security to establish an individual’s legal presence in the United States and that is accompanied by supporting documents as required by the United States department of homeland security.