1.(a.) Claimants or their counsel, and the Attorney General, may file with the Commission, for its consideration, a brief on any question involved in a claim, provided a copy of said brief is also presented to and furnished the opposing party or counsel. Reply briefs shall be filed within fifteen days. (b.) All briefs filed with the Court shall be in quadruplicate"original and three copies. As soon as any brief is received, the Clerk shall file the original in the Commission file and deliver a copy to each of the Commissioners of the Commission.W. Va. R. Leg. Claims Comm. R. 8