The body of a person, or the remains of the body of a person, whose death was caused by a severe trauma, or the remains of a human dead body in which decomposition has occurred and in which either the effects of the trauma or decomposition prohibit normal embalming and preparation procedures or a body disinterred more than 30 days after burial may be transported only:
Nev. Admin. Code § 451.110
NRS 439.200