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U.S. Code of Federal Regulations
Regulations most recently checked for updates: Aug 28, 2025
All Titles
Title 30
Chapter I
Part 28
Subpart C - Subpart C—Approval and Disapproval
§ 28.20 - Certificates of approval; scope of approval.
§ 28.21 - Certificates of approval; contents.
§ 28.22 - Notice of disapproval.
§ 28.23 - Approval labels or markings; approval of contents; use.
§ 28.24 - Revocation of certificates of approval.
§ 28.25 - Changes or modifications of approved fuses; issuance of modification of certificate of approval.
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