30 CFR § 756.15
Required amendments to the Navajo Nation's abandoned mine land plan
July 29, 2020
Pursuant to 30 CFR 884.15, the Navajo Nation is required to submit to OSM by the date specified either a proposed amendment or a reasonable timetable, which is consistent with the Navajo Nation's established administrative and legislative procedures, for submitting an amendment to the Navajo Nation plan.
[61 FR 6508, Feb. 21, 1996]