42 CFR 84.3 : Public Health (Part 1 To Parts 1009-1099) — (Part 1 To Chapters Ii-Iii) — Public Health Service, Department Of Health And Human Services (Part 1 To Parts 138-199) — Occupational Safety And Health Research And Related Activities (Part 80 To § 88.17) — Approval Of Respiratory Protective Devices (§ 84.1 To Appendix B To Part 84) — General Provisions (§ 84.1 To § 84.3) — Respirators for mine rescue or other emergency use in mines.

(a)(1) NIOSH and the Mine Safety and Health Administration (MSHA), U.S. Department of Labor, shall jointly review and issue certifications for respirators used for mine emergencies and mine rescue, including any associated service-life plans, users' manuals and other supporting documentation.

(2) Each certification for a respirator designed for mine rescue or other emergency use in mines shall include, as a condition of approval, any use limitations related to mine safety and health.

(b) NIOSH and MSHA shall jointly determine appropriate recall and retrofit remedies for field complaints or identified deficiencies involving any respirators used in the mining environment.