Regulations last checked for updates: May 23, 2025

Title 40 - Protection of Environment last revised: Apr 23, 2028
All TitlesTitle 40Chapter IPart 63Subpart MMMMMM - Subpart MMMMMM—National Emission Standards for Hazardous Air Pollutants for Carbon Black Production Area Sources
View all text of Subpart MMMMMM [§ 63.11400 - § 63.11406]
§ 63.11405 - What definitions apply to this subpart?

The terms used in this subpart are defined in §§ 63.1101 and 63.1103(f)(2).

authority: 42 U.S.C. 7401
source: 57 FR 61992, Dec. 29, 1992, unless otherwise noted.
cite as: 40 CFR 63.11405
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