Proposed rule 2025-11630
TITLE: 1,3-Butadiene
This proposed rule revises some substance-specific respirator requirements to allow different types of respirators to be used under OSHA's 1,3-Butadiene standard and better aligns this standard with OSHA's respiratory protection standard.
Source-supplied record
Document details
- Document number
- 2025-11630
- Published
- Jul 1, 2025
- Effective
- Not supplied
- Comments close
- Not supplied
- Federal Register citation
- 90 FR 28302
Docket identifiers
- Docket No. OSHA-2025-0020
CFR references
- Title 29, part 1910
- Title 29, part 1915
- Title 29, part 1917
- Title 29, part 1918
- Title 29, part 1926