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U.S. Department of Labor Mine Safety and Health Administration Protecting Miners' Safety and Health Since 1978 |
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Public Law 89-577* 89th Congress, H.R. 8989 September 16, 1966 An Act
*This document was prepared within the Office of the Solicitor, Division of Mine Health and Safety, Department of the Interior. It is intended to be used for historical purposes only. Do not use this document as a legal citation to authority.
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