§28.21. Certificates of approval; contents.

Each certificate of approval shall contain a description of the fuse and a classification of its current-interrupting capacity and current rating.

The certificate of approval shall specifically set forth any restrictions or limitations on the use of the fuse in providing short-circuit protection for trailing cables.

Each certificate of approval shall be accompanied by a reproduction of the approval label or marking design, as appropriate, to be employed by the applicant with each approved fuse as provided in § 28.23.

No test data or specific laboratory findings will accompany any certificate of approval; however, MSHA will release analyses of pertinent test data and specific findings upon receipt of a written request by the applicant, or when required by statute or regulation.

Each certificate of approval shall also contain the approved quality control plan as specified in § 28.31.