StacksVerified U.S. regulatory reference

40 CFR §51.1401

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
The provisions in subparts A through Y, AA, and CC of this part apply to reclassified nonattainment areas for purposes of the ozone NAAQS to the extent they are not inconsistent with the provisions of this subpart.