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Section 28.1
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Approved fuses |
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Section 28.2
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Installation, use, and maintenance of approved fuses |
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Section 28.3
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Definitions |
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Section 28.4
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Application procedures |
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Section 28.10
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Certificates of approval; scope of approval |
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Section 28.20
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Certificates of approval; contents |
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Section 28.21
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Notice of disapproval |
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Section 28.22
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Approval labels or markings; approval of contents; use |
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Section 28.23
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Revocation of certificates of approval |
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Section 28.24
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Changes or modifications of approved fuses; issuance of modification of certificate of approval |
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Section 28.25
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Quality control plans; filing requirements |
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Section 28.30
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Quality control plans; contents |
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Section 28.31
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Proposed quality control plans; approval by MSHA |
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Section 28.32
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Quality control test methods, equipment, and records; review by MSHA; revocation of approval |
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Section 28.33
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Construction and performance requirements; general |
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Section 28.40
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Testing requirements; general |
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Section 28.41
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Purpose |