The following appendix contained in 40 Code of Federal Regulations Part 257, Subpart D, is adopted by reference: Appendix III--Constituents for Detection Monitoring (as amended through the April 17, 2015, issue of the Federal Register (80 FR 21301)).

Source Note: The provisions of this §352.1421 adopted to be effective May 28, 2020, 45 TexReg 3464