30 Tex. Admin. Code § 116.717
If a facility requires the installation of additional controls to meet an emission cap for a pollutant, the flexible permit shall specify an implementation schedule for such additional controls. The permit may also specify how the emission cap will be adjusted if such a facility is taken out of service or fails to install the additional control equipment as provided by the implementation schedule.
Source Note:The provisions of this §116.717 adopted to be effective December 8, 1994, 19 TexReg 9360.