Nev. Rev. Stat. § 361.400 — Appeals from action of county boards of equalization

1.  The State Board of Equalization shall
hear and determine all appeals from the action of each county board of
equalization, as provided in NRS 361.360 .
2.  No such appeals shall be heard and
determined by the State Board of Equalization where overvaluation or excessive
valuation of the claimant’s property, or the undervaluation of other property,
or nonassessment of other property, was the ground of complaint before the
county board of equalization, save upon the terms and conditions provided in NRS 361.350 and 361.355 .
3.  No appeal shall be heard and determined
save upon the evidence and data submitted to the county board of equalization,
unless it is proven to the satisfaction of the State Board of Equalization that
it was impossible in the exercise of due diligence to have discovered or
secured such evidence and data in time to have submitted the same to the county
board of equalization prior to its final adjournment.