In the Dallas-Fort Worth, El Paso, and Houston-Galveston-Brazoria areas, as defined in § 115.10 of this title (relating to Definitions), alternate methods of demonstrating and documenting continuous compliance with the applicable control requirements or exemption criteria in this division (relating to Offset Lithographic Printing) may be approved by the executive director in accordance with § 115.910 of this title (relating to Availability of Alternate Means of Control) if emission reductions are demonstrated to be substantially equivalent.
30 Tex. Admin. Code § 115.443