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Code of Federal Regulations (Last Updated: July 5, 2024) |
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Title 30 - Mineral Resources |
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Chapter I - Mine Safety and Health Administration, Department of Labor |
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SubChapter B - Testing, Evaluation, and Approval of Mining Products |
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Part 15 - Requirements for Approval of Explosives and Sheathed Explosive Units |
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Subpart B - Requirements for Approval of Explosives |
§ 15.22 - Tolerances for performance, wrapper, and specific gravity.
Latest version.
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§ 15.22 Tolerances for performance, wrapper, and specific gravity.
(a) The rate of detonation of the explosive shall be within ±15 percent of that specified in the approval.
(b) The weight of wrapper per 100 grams of explosive shall be within ±2 grams of that specified in the approval.
(c) The apparent specific gravity of the explosive shall be within ±7.5 percent of that specified in the approval.