Nev. Rev. Stat. § 143.750
1. Except as otherwise provided in subsection 3, only a person described in NRS 143.705 has a right to have the court review the proposed action after it has been taken or otherwise to object to the proposed action after it has been taken. Except as otherwise provided in subsections 2 and 3, a person described in NRS 143.705 waives the right to have the court review the proposed action after it has been taken, or otherwise to object to the proposed action after it has been taken, if:
3. The court may review the action of the personal representative upon a petition filed by an heir or devisee who establishes all the following:
4. For the purposes of this section, an objection to a proposed action is made only by one or both of the following methods:
(Added to NRS by 2011, 1449)