42 U.S.C. § 6992j - U.S. Code - Unannotated Title 42. The Public Health and Welfare § 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.