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Notice of Correction for Direct Electronic Detonators Final Rule



May 19, 2020 - On May 20, 2020, the Mine Safety and Health Administration (MSHA) is publishing a Notice of Correction to correct a footnote in the preamble of the direct final rule to revise safety standards for explosives.  This direct final rule was published in the Federal Register on January 14, 2020 and took effect on March 16, 2020.

The Notice of Correction is available for viewing on May 19, 2020, at the Office of the Federal Register Public Inspection Desk.  Find more information at

Miners and mine operators can find safety and health information on