NRS 445B.840: Unlawful acts.

1. It is unlawful for any person to:

(a) Possess any unauthorized evidence of compliance;

(b) Make, issue or use any imitation or counterfeit evidence of compliance;

(c) Willfully and knowingly fail to comply with the provisions of NRS 445B.700 to 445B.815, inclusive, or any regulation adopted by the Department of Motor Vehicles;

(d) Issue evidence of compliance if he or she is not a licensed inspector of an authorized inspection station, authorized station or fleet station;

(e) Except as otherwise provided in subsection 2, tamper with a device for the control of emissions of a motor vehicle or remove such a device from a motor vehicle, including, without limitation, exchanging the engine of a motor vehicle for a different engine; or

(f) Possess an electronic device capable of tampering with a device for the control of emissions of a motor vehicle.

2. A person does not violate paragraph (e) of subsection 1 by exchanging the engine of a motor vehicle for:

(a) An electric motor; or

(b) A different engine if any device for the control of emissions of a motor vehicle that is included with the engine being inserted into the motor vehicle is operational.