42 U.S.C. § 6992j : US Code - Section 6992J: Effective date

Search 42 U.S.C. § 6992j : US Code - Section 6992J: Effective date

The regulations promulgated under this subchapter shall take
effect within 90 days after promulgation, except that, at the time
of promulgation, the Administrator may provide for a shorter period
prior to the effective date if he finds the regulated community
does not need 90 days to come into compliance.