Section 9.3.120. Approved Materials and Methods of Construction or Installation/Operation.
   A.   Approval of Alternatives. The provisions of this code are not intended to prevent the use of any design, material, or method of installation or operation not specifically prescribed by this code, provided any such alternative has been approved by the Building Department or designee. The Building Department or designee may approve any such proposed alternate if it:
      1.   Provides at least approximate equivalence to that applicable specific requirement of this code; and
      2.   Complies with the intent of this code. (Exhibit. A).