Alternate methods of demonstrating and documenting continuous compliance with the applicable control requirements in this division (relating to Process Unit Turnaround and Vacuum-Producing Systems in Petroleum Refineries) 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 § 115.313