U.S. Code of Federal Regulations

Regulations most recently checked for updates: Aug 27, 2025

All TitlesTitle 40Chapter IPart 63Subpart UUUU - Subpart UUUU—National Emission Standards for Hazardous Air Pollutants for Cellulose Products Manufacturing
View all text of Subpart UUUU [§ 63.5480 - § 63.5610]
§ 63.5585 - What records must I keep?

You must keep the records in Table 9 to this subpart that apply to you.

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