N.C. Gen. Stat. § 105-449.118A

A person who refuses to allow the taking of a motor fuel sample is subject to a civil penalty of one thousand dollars ($1,000). The penalty is payable to the agency that assessed the penalty. If the refusal is for a sample to be taken from a vehicle, the penalty is payable by the person in whose name the vehicle is registered. If the refusal is for a sample to be taken from any other storage tank or container, the penalty is payable by the owner of the container.