30 C.F.R. PART 850--PERMANENT REGULATORY PROGRAM REQUIREMENTS--STANDARDS FOR CERTIFICATION OF BLASTERS
TITLE 30--Mineral Resources
CHAPTER VII--OFFICE OF SURFACE MINING RECLAMATION AND ENFORCEMENT, DEPARTMENT OF THE INTERIOR
SUBCHAPTER M--TRAINING, EXAMINATION, AND CERTIFICATION OF BLASTERS
PART 850--PERMANENT REGULATORY PROGRAM REQUIREMENTS--STANDARDS FOR CERTIFICATION OF BLASTERS
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