Approval and Disapproval

  1. Law
  2. CFR 30
  3. Mineral Resources
  4. Mine Safety and Health Administration, Department of Labor
  5. Testing, Evaluation, and Approval of Mining Products
  6. Fuses for Use with Direct Current in Providing Short-Circuit Protection for Trailing Cables in Coal Mines
  7. Approval and Disapproval

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Section
28.20

Certificates of approval; scope of approval.

Section
28.21

Certificates of approval; contents.

Section
28.22

Notice of disapproval.

Section
28.23

Approval labels or markings; approval of contents; use.

Section
28.24

Revocation of certificates of approval.

Section
28.25

Changes or modifications of approved fuses; issuance of modification of certificate of approval.