30 CFR 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.