# Federal Register
1 - 1910.134(c)(2)(ii) - 86:32376-32628 - Occupational Exposure to COVID-19; Emergency Temporary Standard; Interim Final Rule
# Regulations
1 - - Respiratory protection.
# Standard Interpretations
1 - 1910.134(c)(2)(ii) - Facial hair and voluntary use of filtering facepiece respirators.