40 C.F.R. § 141.502
When must my system comply with these requirements?
Last amended: 2016Year: 2026Length: 23 wordsOfficial source Cite as 40 C.F.R. § 141.502 (2026)
You must comply with these requirements in this subpart beginning January 1, 2005, except where otherwise noted. [69 FR 38856, June 29, 2004]