The commission adopts by reference 40 Code of Federal Regulations §257.72 (Liner design criteria for new CCR surface impoundments and any lateral expansion of a CCR surface impoundment) as amended through the April 17, 2015, issue of the             Federal Register            (80 FR 21301).     
     Source Note:        The provisions of this §352.721 adopted to be effective May 28, 2020, 45 TexReg 3464