NRS 207.200 Unlawful trespass upon land; warning against trespassing.
1. Unless a greater penalty is provided pursuant to NRS 200.603, any person who, under circumstances not amounting to a burglary:
(a) Goes upon the land or into any building of another with intent to vex or annoy the owner or occupant thereof, or to commit any unlawful act;
3. It is prima facie evidence of trespass for any person to be found on private or public property which is posted or fenced as provided in subsection 2 without lawful business with the owner or occupant of the property.
4. An entryman on land under the laws of the United States is an owner within the meaning of this section.
5. As used in this section:
(a) “Fence” means a barrier sufficient to indicate an intent to restrict the area to human ingress, including, but not limited to, a wall, hedge or chain link or wire mesh fence.
NRS 207.205 Posting land without permission of owner or occupant.
1. It is unlawful for any person to post such land within the meaning of subsection 2 of NRS 207.200 unless the person has:
(a) Obtained written authorization from the owner or occupant of the land, or any building thereon, to do so unless the person is the owner or occupant.