Nev. Rev. Stat. § 480.505
If a person reports to a sheriff, chief of police or other law enforcement agency that an indigenous person who is 18 years of age or older is missing from an Indian reservation or Indian colony that is located in whole or in part in this State, the sheriff, chief of police or other law enforcement agency, as applicable, shall notify:
(Added to NRS by 2023, 1755)