40 CFR §60.5371c
Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
- (a)Any significant revision to a state or Tribal plan shall be adopted and submitted as specified in § 60.28a.
- (b)A revision of a plan, or any portion thereof, shall not be considered part of an applicable plan until approved by the Administrator in accordance with this subpart and subpart Ba of this part.