U.S. Code of Federal Regulations

Regulations most recently checked for updates: Aug 27, 2025

All TitlesTitle 40Chapter IPart 72Subpart H - Subpart H—Permit Revisions
§ 72.80 - General.
§ 72.81 - Permit modifications.
§ 72.82 - Fast-track modifications.
§ 72.83 - Administrative permit amendment.
§ 72.84 - Automatic permit amendment.
§ 72.85 - Permit reopenings.
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