Nev. Rev. Stat. § 338.1596
All money which is received and is to be retained by a public body pursuant to a public-private partnership and which is derived from the imposition of any charge with respect to the operation of any motor vehicle upon any public highway in this State must be deposited in the State Highway Fund, accounted for separately and, except for costs of administration, be used exclusively for the design, construction, operation, maintenance, financing and repair of the public highways of the county from which the money is received. The money must first be used to defray the obligations for which the public body is responsible under the public-private partnership, including, without limitation, the costs of administration, design, construction, operation, maintenance, financing and repair of the transportation facility from which the money is derived.
NRS 338.1596