S.C. Code § 4-35-120
The governing body shall hear the objection as provided in this chapter of all persons who file written notice of objection within the time prescribed and who may appear and make proof in relation to the objection, either in person or by their attorney. The governing body, at the sessions held to make final decisions on objections, may make corrections in the assessment roll as it considers proper and confirm them, or set it aside and provide for a new assessment. Whenever the governing body confirms an assessment, either as originally prepared or as corrected later, a copy of it must be filed in the office of the clerk of court, and from the time of filing the assessment impressed in the assessment roll constitutes and is a lien on the real property against which it is assessed superior to all other liens and encumbrances, except the lien for property taxes, and must be annually assessed and collected with the property taxes on it.
S.C. Code § 4-35-120