---
kind: "section"
citation: "42 C.F.R. § 84.80"
title: "42"
number: "84.80"
heading: "Interchangeability of oxygen and air prohibited."
url: "https://uscodex.org/cfr/42/84.80"
---

# §84.80. Interchangeability of oxygen and air prohibited.


Approvals shall not be issued by the Institute for any apparatus, combination of respirator assemblies, or any apparatus or respirator component which is designed or constructed to permit the interchangeable use of oxygen and air.


## Notes

### Authority

Authority: 29 U.S.C. 651 et seq.; 30 U.S.C. 3, 5, 7, 811, 842(h), 844.

### Source

Source: 60 FR 30355, June 8, 1995, unless otherwise noted.