When a remainder is limited to take effect upon the death of a person without heirs or heirs of his body, or without issue, the words "heirs" or "issue" shall mean heirs or issue living at the death of the person named as ancestor.
A.R.S. § 33-236
"Heir" and "issue" as words of limitation
Official source: Arizona State Legislature. Reproduced from public-domain Arizona statutes; confirm against the official source for the current text. Not legal advice.