All pleadings filed with the Commission shall be signed. The signature of the person, or its authorized representative, submitting the pleading, shall constitute an admission that such person or representative has read the pleading and knows the contents thereof, and, if the signatory is acting in a representative capacity, that such signatory has the capacity and authority specified therein. A verification under oath shall be required if facts are alleged to be true within the knowledge of the person filing the pleading.
S.C. Code Regs. § 103-822