40 CFR 147.2910 - Duration of authorization by rule.
Beta! The text on the eCFR tab represents the unofficial eCFR text at ecfr.gov.
§ 147.2910 Duration of authorization by rule.
Existing Class II injuction wells are authorized for the life of the well, subject to the obligation to obtain a permit if specifically required by the Regional Administrator pursuant to § 147.2915.