SUBPART D—Approval and Disapproval (§84.30 to §84.36)
- 84.30—Certificates of approval; scope of approval.
- 84.31—Certificates of approval; contents.
- 84.32—Notice of disapproval.
- 84.33—Approval labels and markings; approval of contents; use.
- 84.34—Revocation of certificates of approval.
- 84.35—Changes or modifications of approved respirators; issuance of modification of certificate of approval.
- 84.36—Delivery of changed or modified approved respirator.