30 Tex. Admin. Code § 217.282
Any chemical disinfection or dechlorination process not discussed in this subchapter, such as chlorine dioxide, ozone, tablet or powder disinfection and dechlorination processes, and liquid solution disinfection and dechlorination processes are subject to the requirements of §217.7(b)(2) of this title (relating to Types of Plans and Specifications Approvals).
Source Note:The provisions of this §217.282 adopted to be effective August 28, 2008, 33 TexReg 6843.