CFR > Title 30 - Mineral Resources > CHAPTER VII—OFFICE OF SURFACE MINING RECLAMATION AND ENFORCEMENT, DEPARTMENT OF THE INTERIOR > SUBCHAPTER T—PROGRAMS FOR THE CONDUCT OF SURFACE MINING OPERATIONS WITHIN EACH STATE (parts 900 to 955) > PART 921—MASSACHUSETTS > 921.817—Performance standards—underground mining activities.

921.817—Performance standards—underground mining activities.

Part 817 of this chapter, Permanent Program Performance Standards—Underground Mining Activities, shall apply to any person who conducts underground coal mining operations.