CFR›Title 42›Chapter I›Part 84›Subpart B ContainsSections 84.10–84.12CorpusDaily eCFRDisplayed edition2026-04-15Last updated2026-04-15 Subpart B—Application for Approval Sections 84.10 § 84.10 Application procedures. 84.11 § 84.11 Contents of application. 84.12 § 84.12 Delivery of respirators and components by applicant; requirements. Previous Appendix B to Part 84 Appendix B to Part 84—Application-Based Respirator Certification Fees Next I Subpart I—Gas Masks