#	Federal Register
1	06/21/2021 - 1910.134(e)(1) - 86:32376-32628 - Occupational Exposure to COVID-19; Emergency Temporary Standard; Interim Final Rule
2	09/26/2019 - 1910.134(e)(1) - 84:50739-50756 - Additional Ambient Aerosol CNC Quantitative Fit Testing Protocols: Respiratory Protection Standard - PDF
3	01/09/2017 - 1910.134(e)(1) - 82:2470-2757 - Occupational Exposure to Beryllium - PDF

#	Standard Interpretations
1	09/04/2019 - 1910.134(e)(1) - Escape-only respirators
2	06/12/2002 - 1910.134(e)(1) - Fit testing and medical monitoring requirements for wearers of filtering facepiece respirators.

#	Regulations
1	04/20/2006 - - Respiratory protection.