All papers filed with the Department in a hearing shall be typewritten or legibly written on paper no larger than 8 1/2 by 11 inches, include the name and address of the party or individual filing the paper, be properly captioned and designate the title and case number, state the name and address of each party served with a copy, and be signed by the party or, if represented, by the party's attorney. The signature certifies that the signer has read the paper, that to the best of the signer's knowledge, information, and belief there is good ground to support its contents, and that it is not filed for delay.
Ariz. Admin. Code § R12-5-209