Nevada Revised Statutes Title 53. Labor and Industrial Relations § 614.160. Picketing:  Unlawful acts;  acceptable acts;  local variance;  penalty

(a) To picket on private property without the written permission of the owner or pursuant to an order from a federal court or agency of competent jurisdiction, even if the private property is open to the public as invitees for business, except that an employee may enter or leave his or her employer's property in the course of his or her employment or for the purpose of receiving payment for services performed;

(b) To maintain any picket or picket line, individually or as part of a group, in front of or across entrances to or exits from any property, except that the following numbers of pickets may be maintained across entrances or exits if the pickets do not narrow or block the entrances or exits or delay, impede or interfere with the ability of persons or vehicles to enter or leave the property:

(c) Knowingly to threaten, molest, assault, or in any manner physically touch the person, clothing or vehicle of any person attempting to enter or leave any property, including employees, agents, contractors, representatives, guests, customers or others doing or attempting to do business with the owner or occupant;

(d) Intentionally to operate a motor vehicle so as to delay, impede or interfere with the ability of persons or vehicles to enter or leave any property;

(e) To use language or words threatening to do harm to a person or the property of the person or designed to incite fear in any person attempting to enter or leave any property;  or

(f) Knowingly to spread, drop, throw or otherwise knowingly to disperse nails, tacks, staples, glass or other objects in the entrances to or exits from any property.