Nev. Rev. Stat. § 585.240
1. The Commissioner or the Commissioner’s duly authorized agent is entitled to free access at all reasonable hours to any factory, warehouse or establishment in which foods are manufactured, processed, packed or held for introduction into commerce, or may enter any vehicle being used to transport or hold such foods in commerce, for the purpose of:
[16:177:1939; 1931 NCL § 6206.15]—(NRS A 1979, 1192)