40 CFR § 63.11871
What is the relationship to 40 CFR part 61, subpart F?
June 9, 2020
After the applicable compliance date specified in §63.11875(a), (b) or (c), an affected source that is also subject to the provisions of 40 CFR part 61, subpart F, is required to comply with the provisions of this subpart and no longer has to comply with 40 CFR part 61, subpart F.