40 CFR §63.11872
Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
After the applicable compliance date specified in § 63.11875(a), (b) or (c), an affected source that is also subject to the provisions of other subparts in 40 CFR part 60 or this part is required to comply with this subpart and any other applicable subparts in 40 CFR part 60 or this part.