If the initially determined taxable value for any real property is found to exceed the full cash value of the property, the person determining taxable value shall examine the taxable value determined for the land, and if the land is properly valued, he or she shall appropriately reduce the taxable values determined for the improvements and, if appropriate, the value of the land and any pertinent personal property.
Nev. Admin. Code § 361.131
NRS 360.090, 360.250, 361.227