AV = (P1V1) + (P2V2) + (P3V3)
where
AV = Property Appraised Value
P1 = Total Acreage of Parcel in Soil Productivity Grade 1
P2 = Total Acreage of Parcel in Soil Productivity Grade 2
P3 = Total Acreage of Parcel in Soil Productivity Grade 3
V1 = Value of Soil Productivity Grade 1
V2 = Value of Soil Productivity Grade 2
V3 = Value of Soil Productivity Grade 3
W. Va. Code R. agency 110, tit. 110, ser. 110-01H, app 6