30 CFR § 903.843
Federal enforcement
July 29, 2020
(a) Part 843 of this chapter, Federal Enforcement, applies regarding enforcement action on coal exploration and surface coal mining and reclamation operations.
(b) In addition to the requirements of part 843 of this chapter, OSM will furnish copies of enforcement actions and orders to show cause, upon request, to a designated Arizona State agency with jurisdiction over mining.