Whenever property is reappraised, the county assessor shall indicate all the data necessary to determine the taxable value of the property, the date of the field inspection, if any, and the identity of the appraiser. The actual age and the depreciation of the existing improvements and any additions to those improvements must be clearly indicated.
Nev. Admin. Code § 361.146
NRS 360.090, 360.250, 361.260