Nev. Rev. Stat. § 41.700
1. A person who:
(b) Knowingly allows another person to use a controlled substance in an unlawful manner on premises or in a conveyance belonging to the person allowing the use or over which the person has control,
is liable in a civil action for any damages caused as a result of the person using the controlled substance.
(Added to NRS by 2007, 588)