Wiping cloths laundered in a food establishment that does not have a mechanical clothes dryer must be air-dried in a location and in a manner that prevents the contamination of food, equipment, utensils, linens, single-service and single-use articles and the wiping cloths. This section does not apply if wiping cloths are stored after laundering in a sanitizing solution.
Nev. Admin. Code § 446.382
NRS 439.200, 446.940