All pleadings filed in proceedings before the Commission should be typewritten on paper cut or folded to letter size (8 to 8 1/2 inches wide by 10 1/2 to 11 inches long) with a left-hand margin not less than 1 1/2 inches wide and other margins not less than 1 inch wide. The impression shall be on one side of the paper only.
S.C. Code Regs. § 103-820