Nev. Rev. Stat. § 159.337
Burden of proof.
In a proceeding held pursuant to NRS 159.331 to 159.338, inclusive:
1. The guardian has the burden of proof if he or she:
(a) Petitions the court to restrict the ability of a relative or person of natural affection to communicate, visit or interact with a protected person pursuant to subsection 1 of NRS 159.333;
(b) Petitions the court to modify or rescind an order pursuant to subsection 5 of NRS 159.333; or
(c) Opposes a petition filed pursuant to NRS 159.335.
2. A relative or person of natural affection has the burden of proof if he or she petitions the court to modify or rescind an order pursuant to subsection 5 of NRS 159.333.
(Added to NRS by 2017, 2549)