30 CFR § 756.21
Required amendments to the Crow Tribe's abandoned mine land reclamation plan
July 29, 2020
Pursuant to 30 CFR 884.15, the Crow Tribe is required to submit to OSM by the date specified either a proposed amendment or a reasonable timetable, which is consistent with the Crow Tribe's established administrative and legislative procedures, for submitting an amendment to the Crow Tribe plan.
[61 FR 6509, Feb. 21, 1996]