The Flexible Polyurethane Foam Production Maximum Achievable Control Technology standard as specified in 40 Code of Federal Regulations Part 63, Subpart III, is incorporated by reference as amended through November 19, 2020 (85 FR 73854).
30 Tex. Admin. Code § 113.660
The provisions of this §113.660 adopted to be effective August 8, 1999, 24 TexReg 5873; amended to be effective June 15, 2005, 30 TexReg 3410; Amended by Texas Register, Volume 41, Number 52, December 23, 2016, TexReg 10352, eff. 12/29/2016; Amended by Texas Register, Volume 47, Number 52, December 30, 2022, TexReg 9007, eff. 1/5/2023