A.R.S. § 33-454: Power of attorney from one spouse to the other to execute instruments relating to property

Either husband or wife may authorize the other by power of attorney, executed and acknowledged in the manner conveyances of real property are executed and acknowledged, to execute, acknowledge and deliver, in his or her name and behalf, any conveyance, mortgage or other instrument affecting the separate or community property or any interest therein of the spouse executing the power of attorney.