Rule lifecycle · RIN:1219-AC17
Powered Air Purifying Respirators (PAPRs) in Underground Mines
Department of Labor, Mine Safety and Health Administration — observed across 2 documents over 21 days. Use the source documents below before deciding whether this affects your business.
In plain English
The rule sets new safety standards for powered air purifying respirators—breathing devices miners wear to stay safe from dangerous dust and chemicals in underground mines. Mining companies and equipment makers should start reviewing these requirements now because they'll need to meet the new standards for their workers and products once the rule is finalized.
First seen
Jul 1, 2025
Last seen
Jul 22, 2025
Latest stage
Proposed Rule
PRORULE → RULE
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Stage timeline
Proposed·Jul 1, 2025
Powered Air Purifying Respirators (PAPRs) in Underground Mines
#2025-11743
Proposed·Jul 22, 2025
Powered Air Purifying Respirators (PAPRs) in Underground Mines
#2025-13746