NRS 455B.080: Use of alcohol or controlled substance by passenger: Prohibition; authority of agent of operator.

1. A passenger shall not embark on an amusement ride while intoxicated or under the influence of a controlled substance, unless in accordance with:

(a) A prescription lawfully issued to the person; or

(b) The provisions of chapter 678C of NRS.

2. An authorized agent or employee of an operator may prohibit a passenger from boarding an amusement ride if he or she reasonably believes that the passenger is under the influence of alcohol, prescription drugs or a controlled substance. An agent or employee of an operator is not civilly or criminally liable for prohibiting a passenger from boarding an amusement ride pursuant to this subsection.