U.S. Code of Federal Regulations

Regulations most recently checked for updates: Oct 07, 2025

All TitlesTitle 40Chapter IPart 63Subpart OOOOOO - Subpart OOOOOO—National Emission Standards for Hazardous Air Pollutants for Flexible Polyurethane Foam Production and Fabrication Area Sources
View all text of Subpart OOOOOO [§ 63.11414 - § 63.11420]
§ 63.11418 - What General Provisions apply to this subpart?

The provisions in 40 CFR part 63, subpart A, do not apply to sources subject to this subpart.

[86 FR 64407, Nov. 18, 2021]
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