When a remainder on an estate for life or on an estate for years is not limited upon a contingency defeating or avoiding the precedent estate, it shall take effect only on the death of the first taker or the expiration of the term of years.
A.R.S. § 33-234
Time when remainder on life estate or term of years takes effect
Official source: Arizona State Legislature. Reproduced from public-domain Arizona statutes; confirm against the official source for the current text. Not legal advice.