Every written instrument, except promissory notes, bills of exchange, and the last wills of deceased persons, may be acknowledged as deeds are required to be acknowledged, and when so acknowledged shall be received in evidence without further proof of execution.
A.R.S. § 12-2261
Instruments which may be acknowledged; receipt of acknowledged instruments in evidence
Official source: Arizona State Legislature. Reproduced from public-domain Arizona statutes; confirm against the official source for the current text. Not legal advice.