The Tax Commission shall keep a record of all its official acts, and shall preserve copies of all rules, regulations, decisions and orders made by it. Copies of any rule, regulation, decision or order made by it in the administration of this article or any state tax law may be authenticated under its official seal and, when so authenticated, shall be evidence in all courts of this state of the same weight and force as the original thereof. For authenticating any such copy the Tax Commission shall be paid a fee of One Dollar ($1.00), said fee to be apportioned to the General Revenue Fund of the state the same as are other fees. Under no circumstances shall the Tax Commission furnish copies of records which it may by law be prohibited from making public.