#	Federal Register
1	01/15/2025 - 1910.504 - 90:3665-3667 - Occupational Exposure to COVID-19 in Healthcare Settings
2	01/26/2022 - 1910.504 - 87:3928-3929 - COVID-19 Vaccination and Testing; Emergency Temporary Standard - PDF
3	01/26/2022 - 1910.504, 1910.504(a) - 87:3928-3929 - COVID-19 Vaccination and Testing; Emergency Temporary Standard - PDF
4	11/05/2021 - 1910.504 - 86:61402-61555 - COVID-19 Vaccination and Testing; Emergency Temporary Standard; Medicare and Medicaid Programs; Omnibus COVID-19 Health Care Staff Vaccination; Interim Final Rules - PDF
5	06/21/2021 - 1910.504 - 86:32376-32628 - Occupational Exposure to COVID-19; Emergency Temporary Standard; Interim Final Rule
6	06/21/2021 - 1910.504, 1910.504(a), 1910.504(b), 1910.504(c), 1910.504(c)(1), 1910.504(c)(2), 1910.504(c)(3), 1910.504(d), 1910.504(d)(1), 1910.504(d)(1)(i), 1910.504(d)(1)(ii), 1910.504(d)(1)(iii), 1910.504(d)(1)(iv), 1910.504(d)(1)(v), 1910.504(d)(2), 1910.504(d)(2)(i), 1910.504(d)(2)(i)(A), 1910.504(d)(2)(i)(B), 1910.504(d)(2)(ii), 1910.504(d)(3), 1910.504(d)(3)(i), 1910.504(d)(3)(i)(A), 1910.504(d)(3)(i)(B), 1910.504(d)(3)(i)(C), 1910.504(d)(3)(i)(D), 1910.504(d)(3)(i)(E), 1910.504(d)(3)(i)(F), 1910.504(d)(3)(ii), 1910.504(d)(3)(ii)(A), 1910.504(d)(3)(ii)(B), 1910.504(d)(3)(ii)(C), 1910.504(d)(4), 1910.504(e) - 86:32376-32628 - Occupational Exposure to COVID-19; Emergency Temporary Standard; Interim Final Rule

#	Letters of Interpretation
1	12/16/2021 - 1910.504(d)(2)(ii) - Respiratory protection against COVID-19 for employees with religiously mandated facial hair
2	12/16/2021 - 1910.504, 1910.504(d)(2)(ii) - Respiratory protection against COVID-19 for employees with religiously mandated facial hair

#	Regulations
1	06/21/2021 - 1910.504 - Mini Respiratory Protection Program.