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Code of Federal Regulations (Last Updated: November 8, 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 29 - PORTABLE COAL DUST/ROCK DUST ANALYZERS, AND CONTINUOUS DUTY, WARNING LIGHT, PORTABLE METHANE DETECTORS FOR USE IN COAL MINES |
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Subpart D - Approval and Disapproval |
| § 29.30 - Certificates of approval; scope of approval. |
| § 29.31 - Certificates of approval; contents. |
| § 29.32 - Notice of disapproval. |
| § 29.33 - Approval labels and markings; approval of contents; use. |
| § 29.34 - Revocation of certificates of approval. |
| § 29.35 - Changes or modification of approved analyzers and detectors; issuance of modification of certificate of approval. |
| § 29.36 - Delivery of changed or modified approved analyzer or detector. |