40 CFR § 141.502
When must my system comply with these requirements?
June 9, 2020
You must comply with these requirements in this subpart beginning January 1, 2005, except where otherwise noted.
[69 FR 38856, June 29, 2004]
You must comply with these requirements in this subpart beginning January 1, 2005, except where otherwise noted.
[69 FR 38856, June 29, 2004]