For the purposes of this chapter, notifications or communications required to be written or in writing may be transmitted or received by mail, electronic transmission, facsimile transmission or hand delivery and shall not be transmitted or received orally.
A.R.S. § 32-3257
Written notifications and communications; methods of transmission
Official source: Arizona State Legislature. Reproduced from public-domain Arizona statutes; confirm against the official source for the current text. Not legal advice.