Except to the extent that they are less stringent than the Texas Water Code or the rules of the commission, 40 Code of Federal Regulations, Subchapter N, parts 400-471, except 40 Code of Federal Regulations, Part 403, which are in effect as of the date of Texas Pollutant Discharge Elimination System (TPDES) program authorization, as amended, are adopted by reference.

Source Note:The provisions of this §305.541 adopted to be effective October 8, 1990, 15 TexReg 5492.