Ariz. R. Prob. P. 10
Rule 10. Acknowledgment of a Consent, Waiver, Renunciation, or Nomination
(a) Acknowledgment Required. The following documents must be signed by the interested person and acknowledged by a notary public or a judicial officer, or other person who is legally authorized to verify the identity of the signer: (1) the waiver of any right, including a waiver of notice, waiver of priority for appointment, or waiver of bond; (2) a renunciation of the right to appointment as a guardian, conservator, personal representative, or trustee; (3) the nomination of a person to serve as a guardian, conservator, personal representative, or trustee; and (4) if the signer is self-represented, in addition to the documents listed in (1), (2), and (3), a consent to, joinder in, or statement of no position regarding a petition or application. (b) Disclaimers. The requirements of this rule do not apply to a disclaimer of property executed under A.R.S. §§ 14-10001 to 14-10018.