The proceeds derived from the sale of any such bonds shall be deposited with the county treasurer in a special fund to the credit of the county and shall be applied solely to the purposes for which the bonds were issued, except that the premium, if any, shall be placed in the sinking fund established by Section 4-15-150 and the accrued interest, if any, shall be used to discharge in part the first interest to become due on such bonds.
S.C. Code § 4-15-180