Copies of official documents and orders filed or deposited according to law in the office of the commission or the Office of Regulatory Staff, certified by a commissioner or by the clerk of the commission under its official seal or the executive director of the Office of Regulatory Staff to be true copies of the original, shall be evidence in like manner as the originals in all matters before the commission and in the courts of this State. The commission and the Office of Regulatory Staff may prescribe reasonable charges to be paid for furnishing authenticated copies of such documents and orders.
S.C. Code § 58-27-2070