S.C. Code Regs. 137-200.01. Mass Appraisal Activity

(A) Appraisal experience may be obtained through mass appraisal activity when applicants can demonstrate that, after receiving information supplied by the lister, the person claiming mass appraisal experience credit inspected the subject property, determined the quality or classification of the property, estimated the depreciation of the improvements, determined the land or lot value based on market sales of comparable properties adjusted to the subject property, and reviewed the estimated value of the property against comparable sales in order to ensure the value estimate approximated market value. (B) Ad valorem appraisal experience may be obtained through individual property appraisals utilizing the entire appraisal process.