SUBPART C—Approval and Disapproval (§28.20 to §28.25)
- 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.