30 C.F.R. PART 820--SPECIAL PERMANENT PROGRAM PERFORMANCE STANDARDS--ANTHRACITE MINES IN PENNSYLVANIA
TITLE 30--Mineral Resources
CHAPTER VII--OFFICE OF SURFACE MINING RECLAMATION AND ENFORCEMENT, DEPARTMENT OF THE INTERIOR
SUBCHAPTER K--PERMANENT PROGRAM PERFORMANCE STANDARDS
PART 820--SPECIAL PERMANENT PROGRAM PERFORMANCE STANDARDS--ANTHRACITE MINES IN PENNSYLVANIA
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