40 CFR 147.2909 - Authorization of existing wells by rule.
All existing Class II injection wells (wells authorized by BIA and constructed or completed on or before the effective date of the Osage UIC program) are hereby authorized. Owners or operators of wells authorized by rule must comply with the provisions of §§ 147.2903, 147.2905, 147.2907, and 147.2910 through 147.2915.
Title 40 published on 2014-07-01
no entries appear in the Federal Register after this date.