All agricultural, residential, commercial, industrial, and associated improvements to include pre-billed mobile homes shall be field reviewed with data transferred to field cards furnished by the county. The field review shall consist of a drive by review all major improvements, to include all pre-billed mobile homes, with any discrepancies from existing property record cards will be identified and corrected in the field. All major improvements shall be assigned a year built, observed condition, and quality grade with such information transferred to field cards. In addition, all improvements will be assigned a percentage good amount defining maintenance or lack of maintenance. • Any unlisted improvements shall be measured, identified, assigned a year built, quality grade and physical depreciation where necessary with such information placed on field cards. Accessory buildings, which have no value, shall be noted on field cards as having no value. • Commercial and industrial appraisals must include paving, fencing, yard lighting, and other improvements that contribute to value...
