Article 6. The expenses entailed by the Committee, within the limit of ¥500.00, shall be borne by the complainant, while the sum over the said limit by the competent Industrial Association. However, in the case where the price of the materials forming the contents of the claims of the complainant is over that of the materials forming the contents of the decision of the allocation of materials made by the Industrial Association, when 3 per cent of the excess is not over ¥500.00, the said sum shall be borne by the complainant.