The initial pleading filed by any interested party shall contain the party's name, address, e-mail address, and telephone number. Any change in such information must be communicated promptly in writing to the Commission, OAH, and all other interested parties. An interested party who fails to furnish such correct and current information shall be deemed to have waived the right to object to the validity of any notice and/or service which has been made to the last known address of the party as shown by the records of the Commission.
Ariz. Admin. Code § R20-5-805