An estate in expectancy may not be defeated or barred by alienation or other act of the owner of the intermediate or precedent estate, nor by destruction of the precedent estate by disseizin, forfeiture, surrender, merger or otherwise, except in the manner provided or authorized in the creation of the expectant estate.
A.R.S. § 33-225
Indefeasibility of expectant estates; exception
Official source: Arizona State Legislature. Reproduced from public-domain Arizona statutes; confirm against the official source for the current text. Not legal advice.