#	Federal Register
1	07/01/2025 - 1910.134 - 90:28316-28321 - 1,2-dibromo-3-chloropropane
2	07/01/2025 - 1910.134 - 90:28312-28316 - 13 Carcinogens (4-Nitrobiphenyl, etc.)
3	07/01/2025 - 1910.134 - 90:28291-28295 - Acrylonitrile
4	07/01/2025 - 1910.134 - 90:28463-28472 - Amending the Medical Evaluation Requirements in the Respiratory Protection Standard for Certain Types of Respirators
5	07/01/2025 - 1910.134 - 90:28395-28302 - Asbestos
6	07/01/2025 - 1910.134 - 90:28321-28325 - Benzene
7	07/01/2025 - 1910.134, 1910.134(c)(2) - 90:28330-28335 - Cadmium
8	07/01/2025 - 1910.134 - 90:28354-28358 - Coke Oven Emissions
9	07/01/2025 - 1910.134, 1910.134(a) - 90:28349-28354 - Cotton Dust
10	07/01/2025 - 1910.134 - 90:28307-28311 - Ethylene Oxide
11	07/01/2025 - 1910.134, 1910.134(a)(2) - 90:28286-28291 - Formaldehyde
12	07/01/2025 - 1910.134 - 90:28267-28272 - Inorganic Arsenic
13	07/01/2025 - 1910.134, 1910.134(c)(2) - 90:28277-28282 - Lead
14	07/01/2025 - 1910.134 - 90:28272-28277 - Methylene Chloride
15	07/01/2025 - 1910.134 - 90:28325-28330 - Methylenedianiline
16	07/01/2025 - 1910.134, 1910.134(d)(3)(i)(A) - 90:28302-28307 - TITLE: 1,3-Butadiene
17	07/01/2025 - 1910.134 - 90:28263-28267 - Vinyl Chloride
18	02/18/2025 - 1910.134 - 90:9735-9736 - 4, 4'-Methylenedianiline (MDA) in Construction Standard; Extension of the Office of Management and Budget's (OMB) Approval of Information Collection (Paperwork) Requirements
19	09/06/2024 - 1910.134 - 89:72899-72900 - Respiratory Protection Standard; Extension of the Office of Management and Budget's (OMB) Approval of Information Collection (Paperwork) Requirements - PDF
20	05/22/2024 - 1910.134, 1910.134(b), 1910.134(c), 1910.134(d), 1910.134(d)(1)(iii), 1910.134(d)(3)(iii)(B)(1), 1910.134(d)(3)(iii)(B)(2), 1910.134(f), 1910.134(g), 1910.134(h), 1910.134(i), 1910.134(j), 1910.134(k), 1910.134(l), 1910.134(m) - 89:45025-45026 - Vinyl Chloride Standard; Extension of the Office of Management and Budget's (OMB) Approval of Information Collection (Paperwork) Requirements - PDF
21	05/20/2024 - 1910.134 - 89:44144-44461 - Hazard Communication Standard; Final Rule - PDF
22	05/15/2024 - 1910.134 - 89:42509-42510 - Cotton Dust Standard; Extension of the Office of Management and Budget's (OMB) Approval of Information Collection (Paperwork) Requirements - PDF
23	02/05/2024 - 1910.134 - 89:7774-8023 - Emergency Response Standard; Proposed Rule - PDF
24	07/13/2023 - 1910.134 - 88:44852-45019 - Lowering Miners' Exposure to Respirable Crystalline Silica and Improving Respiratory Protection; Proposed Rule - PDF
25	04/05/2023 - 1910.134 - 88:20190-20191 - The Standard on 4,4'--Methylenedianiline for General Industry of the Office of Management and Budget's (OMB) Approval of Information Collection (Paperwork) Requirements - PDF
26	05/02/2022 - 1910.134 - 87:25675-25677 - The 4,4'-Methylenedianiline in Construction Standard; Extension of the Office of Management and Budget's (OMB) Approval of Information Collection (Paperwork) Requirements - PDF
27	04/13/2022 - 1910.134 - 87:21926-21928 - Agency Information Collection Activities: Announcement of the Office of Management and Budget (OMB) Control Numbers Under the Paperwork Reduction Act - PDF
28	06/21/2021 - 1910.134, 1910.134(c)(2), 1910.134(c)(2)(i), 1910.134(c)(2)(ii), 1910.134(e)(1), 1910.134(k) - 86:32376-32628 - Occupational Exposure to COVID-19; Emergency Temporary Standard; Interim Final Rule
29	04/27/2021 - 1910.134 - 86:22277-22278 - Cotton Dust Standard; Extension of the Office of Management and Budget's (OMB) Approval of Information Collection (Paperwork) Requirements - PDF
30	04/09/2021 - 1910.134 - 86:18557-18558 - Respiratory Protection Standard; Extension of the Office of Management and Budget's (OMB) Approval of Information Collection (Paperwork) Requirements - PDF
31	04/02/2021 - 1910.134, 1910.134(b), 1910.134(c), 1910.134(d) - 86:17408-17410 - The Vinyl Chloride Standard; Extension of the Office of Management and Budget's (OMB) Approval of Information Collection (Paperwork) Requirements - PDF
32	02/16/2021 - 1910.134 - 86:9576-9831 - Hazard Communication Standard; Proposed Rule - PDF
33	11/12/2019 - 1910.134 - 84:61077-61078 - The Standard on 4,4'-Methylenedianiline for General Industry; Extension of the Office of Management and Budget's (OMB) Approval of Information Collection (Paperwork) Requirements - PDF
34	10/08/2019 - 1910.134 - 84:53902-53954 - Occupational Exposure to Beryllium and Beryllium Compounds in Construction and Shipyard Sectors; Proposed Rule - PDF
35	09/30/2019 - 1910.134 - 84:51377-51400 - Occupational Exposure to Beryllium and Beryllium Compounds in Construction and Shipyard Sectors - PDF
36	09/26/2019 - 1910.134, 1910.134(e)(1), 1910.134(f)(6) - 84:50739-50756 - Additional Ambient Aerosol CNC Quantitative Fit Testing Protocols: Respiratory Protection Standard - PDF
37	03/28/2018 - 1910.134 - 83:13313-13314 - Agency Information Collection Activities; Submission for OMB Review; Comment Request; Respiratory Protection Standard - PDF
38	01/18/2018 - 1910.134 - 83:2676-2677 - Respiratory Protection Standard; Extension of the Office of Management and Budget's (OMB) Approval of Information Collection (Paperwork) Requirements - PDF
39	01/12/2018 - 1910.134 - 83:1633-1634 - Cotton Dust Standard; Extension of the Office of Management and Budget's (OMB) Approval of Information Collection (Paperwork) Requirements - PDF
40	06/27/2017 - 1910.134 - 82:29182-29224 - Occupational Exposure to Beryllium and Beryllium Compounds in Construction and Shipyard Sectors - PDF
41	01/09/2017 - 1910.134, 1910.134(c), 1910.134(c)(1), 1910.134(c)(4), 1910.134(d)(1)(i), 1910.134(e), 1910.134(e)(1), 1910.134(e)(6)(ii) - 82:2470-2757 - Occupational Exposure to Beryllium - PDF
42	11/18/2016 - 1910.134 - 81:82494-83006 - Walking-Working Surfaces and Personal Protective Equipment (Fall Protection Systems) - PDF
43	10/07/2016 - 1910.134 - 81:69740-69751 - Additional PortaCount Quantitative Fit-Testing Protocols: Amendment to Respiratory Protection Standard - PDF
44	03/25/2016 - 1910.134, 1910.134(e), 1910.134(e)(6) - 81:16285-16890 - Occupational Exposure to Respirable Crystalline Silica; Final Rule - PDF
45	03/25/2016 - 1910.134 - 81:16085-16093 - Updating OSHA Standards Based on National Consensus Standards; Eye and Face Protection - PDF
46	03/11/2016 - 1910.134 - 81:12969-12972 - Authorization To Open Dockets of Denied Variance Applications for Public Access - PDF
47	03/11/2016 - 1910.134 - 81:12966-12967 - The Standard on 4,4'-Methylenedianiline for General Industry; Extension of the Office of Management and Budget's (OMB) Approval of Information Collection (Paperwork) Requirements - PDF
48	12/17/2015 - 1910.134 - 80:78773-78775 - The Standard on 4, 4'--Methylenedianiline (MDA) in Construction; Extension of the Office of Management and Budget's (OMB) Approval of Information Collection (Paperwork) Requirements - PDF
49	11/12/2015 - 1910.134 - 80:69984-69985 - Agency Information Collection Activities: Announcement of the Office of Management and Budget Control Numbers Under the Paperwork Reduction Act - PDF
50	08/07/2015 - 1910.134 - 80:47565-47828 - Occupational Exposure to Beryllium and Beryllium Compounds; Proposed Rule - PDF
51	05/04/2015 - 1910.134 - 80:25365-25526 - Confined Spaces in Construction; Final Rule - PDF
52	03/13/2015 - 1910.134 - 80:13295-13304 - Updating OSHA Standards Based on National Consensus Standards; Eye and Face Protection - PDF
53	12/04/2014 - 1910.134, 1910.134(b), 1910.134(c), 1910.134(d) - 79:72031-72033 - The Vinyl Chloride Standard; Extension of the Office of Management and Budget's (OMB) Approval of Information Collection (Paperwork) Requirements - PDF
54	11/21/2014 - 1910.134 - 79:69531 - Agency Information Collection Activities; Submission for OMB Review; Comment Request; Respiratory Protection Standard - PDF
55	11/13/2014 - 1910.134 - 79:67462-67463 - Cotton Dust Standard; Extension of the Office of Management and Budget's (OMB) Approval of Information Collection (Paperwork) Requirements - PDF
56	07/10/2014 - 1910.134 - 79:39412-39413 - Respiratory Protection Standard; Extension of the Office of Management and Budget's (OMB) Approval of Information Collection (Paperwork) Requirements - PDF
57	09/12/2013 - 1910.134 - 78:56273-56504 - Occupational Exposure to Respirable Crystalline Silica; Proposed Rule - PDF
58	01/30/2013 - 1910.134 - 78:6350-6352 - The Standard on 4,4'-Methylenedianiline for General Industry; Extension of the Office of Management and Budget's (OMB) Approval of Information Collection (Paperwork) Requirements - PDF
59	12/06/2012 - 1910.134 - 77:72781-72783 - Standards Improvement Project--Phase IV - PDF
60	10/05/2011 - 1910.134 - 76:61752-61753 - Cotton Dust Standard; Extension of the Office of Management and Budget's (OMB) Approval of Information Collection (Paperwork) Requirements - PDF
61	07/25/2011 - 1910.134 - 76:44372-44373 - Agency Information Collection Activities; Submission for OMB Review; Comment Request; Respiratory Protection Standard - PDF
62	03/14/2011 - 1910.134 - 76:13668-13669 - Respiratory Protection Standard; Extension of the Office of Management and Budget's (OMB) Approval of Information Collection (Paperwork) Requirements - PDF
63	05/06/2010 - 1910.134 - 75:24835-24844 - Infectious Diseases - PDF
64	01/21/2009 - 1910.134 - 74:3526-3534 - Additional Quantitative Fit-Testing Protocols for the Respiratory Protection Standard - PDF
65	06/02/2008 - 1910.134 - 73:31510-31511 - Submission for OMB Review: Comment Request - PDF
66	03/24/2008 - 1910.134 - 73:15541-15542 - Respiratory Protection Standard; Extension of the Office of Management and Budget's (OMB) Approval of Information Collection (Paperwork) Requirements - PDF
67	08/30/2006 - 1910.134 - 71:51639-51641 - Standard on 4,4'-Methylenedianiline (MDA) in General Industry; Extension of the Office of Management and Budget's Approval of Information Collection (Paperwork) Requirements - PDF
68	10/04/2005 - 1910.134 - 70:57898-57899 - Submission for OMB Review: Comment Request - PDF
69	01/05/2005 - 1910.134 - 70:922-923 - Submission for OMB Review: Comment Request - PDF
70	08/30/2004 - 1910.134 - 69:52938-52940 - Respiratory Protection Standard; Extension of the Office of Management and Budget's (OMB) Approval of Information Collection (Paperwork) Requirements - PDF
71	06/06/2003 - 1910.134 - 68:33887-33894 - Controlled Negative Pressure REDON Fit Testing Protocol - PDF
72	12/04/2001 - 1910.134 - 66:63072-63073 - 4',4'-Methylenedianiline Standard for Construction (29 CFR 1926.60); Extension of the Office of Management and Budget's (OMB) Approval of Information-Collection (Paperwork) Requirements - PDF
73	10/03/2001 - 1910.134 - 66:50456-50457 - Cadmium in General Industry Standard; Extension of the Office of Management and Budget's (OMB) Approval of the Information-Collection (Paperwork) Requirements - PDF
74	05/02/2001 - 1910.134 - 66:22016-22017 - Respiratory Protection Standard; Extension of the Office of Management and Budget's (OMB) Approval of the Information-Collection (Paperwork) Requirements - PDF
75	12/20/1999 - 1910.134 - 64:71242-71261 - Dixie Divers, Inc.; Grant of Permanent Variance - PDF
76	12/01/1998 - 1910.134 - 63:66018-66036 - Permit-Required Confined Spaces. - PDF
77	06/08/1998 - 1910.134 - 63:31231 - Submission for OMB Emergency Review; Comment Request. - PDF
78	10/20/1997 - 1910.134 - 62:54469-54471 - Submission for OMB Review; Comment Request - PDF
79	07/15/1997 - 1910.134 - 62:37938-37939 - Agency Information Collection Activities: Proposed Collection;Comment Request; Respiratory Protection - PDF
80	03/07/1990 - 1910.134 - 55:8152-54 - Exposure to Toxic Substances; Air Contaminants; Respiratory Protection; Notice of Informal Public Hearing
81	06/05/1989 - 1910.134 - 54:23991-8 - Health Standards; Methods of Compliance
82	06/18/1985 - 1910.134 - 50:25343 - Variance
83	02/10/1984 - 1910.134 - 49:5318 - Respiratory Protection
84	02/10/1984 - 1910.134 - 49:5318 - Revocation of Advisory and Repetitive Standards
85	02/22/1983 - 1910.134 - 48:7473-6 - Respiratory Protection
86	05/28/1982 - 1910.134 - 47:23480 - Respiratory Protection
87	05/14/1982 - 1910.134 - 47:20803-9 - Respiratory Protection

#	Letters of Interpretation
1	07/16/2024 - 1910.134, 1910.134(d)(2)(iii) - Applicability of OSHA's definition of oxygen-deficient atmosphere to Air Force facilities
2	05/31/2023 - 1910.134, 1910.134(d)(1)(ii), 1910.134(i), 1910.134(i)(1)(ii), 1910.134(i)(4)(iii), 1910.134(i)(5)(ii) - Clarifications for breathing air quality and use
3	12/16/2021 - 1910.134, 1910.134(d)(1) - Respiratory protection against COVID-19 for employees with religiously mandated facial hair
4	09/04/2019 - 1910.134, 1910.134(c)(1), 1910.134(e)(1) - Escape-only respirators
5	04/26/2018 - 1910.134, 1910.134(c)(2), 1910.134(c)(4), 1910.134(f), 1910.134(e) - Voluntary use respirators
6	12/20/2017 - 1910.134 - Voluntary use of surgical masks
7	10/07/2016 - 1910.134 - OSHA requirements for smoke plume generated from laser and electrosurgical instruments in dental offices and hospital operating rooms
8	03/18/2015 - 1910.134, 1910.134 App A - QLFT fit testing procedures
9	07/17/2014 - 1910.134, 1910.134(g)(3) - Permit-Required Confined Space Entry Requirements For IDLH and Non-IDLH Spaces
10	11/04/2013 - 1910.134, 1910.134(d)(3)(i)(A) - APF for the combination pressure-demand, full-facepiece SAR with auxiliary SCBA
11	09/14/2012 - 1910.134 - Facial Hair Under Seal of Tight-fitting Respirator
12	05/14/2012 - 1910.134, 1910.134(d)(1)(iii) - Whether the Respiratory Protection standard requires personal air monitoring to identify and evaluate the respiratory hazards in the workplace.
13	02/29/2012 - 1910.134 - Additional duties of two standby personnel for structural firefighting
14	12/27/2011 - 1910.134, 1910.134(f)(7), 1910.134(f)(8) - Fit testing requirements for respirators used for CBRN protection.
15	11/22/2011 - 1910.134, 1910.134(b), 1910.134(c)(2), 1910.134(h) - Numerous questions on filtering facepiece/dusk mask respirators.
16	10/26/2011 - 1910.134, 1910.134(f)(7) - Fit testing for CBRN respirators.
17	08/05/2011 - 1910.134, 1910.134(b), 1910.134(d)(1) - OSHA's decision not to provide a religious exemption from the respirator standard.
18	04/26/2011 - 1910.134 - Clarification on the use of smoke escape hoods/masks by area monitors during a building evacuation.
19	04/01/2011 - 1910.134, 1910.134(g)(1)(i)(A) - Clarification on firefighters with facial hair who enter IDLH atmospheres and use a self-contained breathing apparatus.
20	08/11/2010 - 1910.134, 1910.134(c)(2), 1910.134(d)(2)(ii), 1910.134(k), 1910.134 App D - Use of smoke escape hoods meeting the ANSI-ISEA standard
21	02/03/2010 - 1910.134 - Clarification of OSHA's position on preemption precluding state court findings with regard to defective NIOSH-certified respirators.
22	01/29/2010 - 1910.134 - Definition of a single use and negative pressure respirator
23	11/13/2009 - 1910.134 - Clarification on equivalent test nebulizer for qualitative fit tests.
24	07/14/2009 - 1910.134 - Difference between voluntary and non-voluntary use of a respirator.
25	06/02/2009 - 1910.134, 1910.134(m) - Maintenance of medical evaluation and fit test records as required by the Respiratory Protection Standard.
26	05/01/2008 - 1910.134, 1910.134(d)(2)(iii) - Clarification of OSHA denial of FirePASS's variance request and respiratory protection requirements in oxygen-deficient atmospheres.
27	07/23/2007 - 1910.134, 1910.134(f)(8) - Clarification on whether to use quantitative or qualitative fit-testing for full-facepiece PAPRs.
28	05/10/2007 - 1910.134 - Clarification of OSHA's asbestos standards for general industry and construction and the respiratory protection standard as applied to medical surveillance of employees.
29	04/04/2007 - 1910.134, 1910.134 App B-1 - Performance of user seal checks and whether positive and/or negative seal checks are required when donning a respirator.
30	04/02/2007 - 1910.134, 1910.134(d)(2)(i)(A), 1910.134(d)(2)(i)(B), 1910.134(d)(2)(iii) - Clarification of OSHA's requirement for breathing air to have at least 19.5 percent oxygen content.
31	07/12/2006 - 1910.134 - PSM compliance for ammonia refrigeration systems.
32	02/06/2006 - 1910.134, 1910.134(a), 1910.134(c)(2)(ii) - Facial hair and voluntary use of filtering facepiece respirators.
33	10/28/2004 - 1910.134, 1910.134(e) - Requirements for providing medical evaluations prior to wearing respiratory protection for training exercises.
34	10/21/2004 - 1910.134, 1910.134(c), 1910.134(e)(5) - Respiratory protection medical evaluations: additional evaluations; use of employee's physician; testing; medical removal; and confidentiality.
35	10/18/2004 - 1910.134, 1910.134(f) - Requirements for fit testing employees before fire brigade training exercises.
36	07/23/2004 - 1910.134 - Respiratory protection program requirements for M. tuberculosis based on risk assessments; applicability of the respirator standard to long-term healthcare facilities.
37	03/29/2004 - 1910.134, 1910.134(f) - Fit testing is not required for employees not exposed to a hazardous atmosphere and not required to wear a respirator.
38	02/05/2004 - 1910.134, 1910.134(f) - Fit testing requirements for employees who wear respirators to protect against M. Tuberculosis, SARS, Smallpox, and Monkeypox.
39	03/07/2003 - 1910.134, 1910.134(d)(1)(i), 1910.134(g)(1)(i) - Beards may not interfere with face seal;alternative respirators for bearded employees.
40	01/13/2003 - 1910.134, 1910.134(g)(3) - Respiratory protection and emergency escape requirements for IDLH atmospheres.
41	12/02/2002 - 1910.134, 1910.134(c) - Training and PPE requirements for hospital staff that decontaminate victims/patients.
42	09/24/2002 - 1910.134(e), 1910.134(f), 1910.134 - Respiratory protection, medical surveillance, and training requirements under HAZWOPER
43	09/05/2002 - 1910.134, 1910.134(c) - Respiratory protection requirements for hospital staff decontaminating chemically contaminated patients.
44	05/30/2002 - 1910.134, 1910.134(d)(3)(i)(A) - Protection factors for respirators used in pharmaceutical industry: policy change.
45	05/03/2001 - 1910.134 - Application of 1926.800 to lone employees working underground in a tunnel or shaft connected to a tunnel.
46	04/08/1999 - 1910.134 - Preemption of respiratory protection standard by DOT's Office of Pipeline Safety regulations.
47	12/08/1998 - 1910.134 - Enforcement policy for abrasive-blasting respiratory protection under the Lead in Construction Interim Final Rule.
48	12/07/1998 - 1910.134 - Respiratory protection for anhydrous ammonia storage installations.
49	12/02/1998 - 1910.134 - Employee declination of medical evaluation; religious exemptions for respirator use.
50	10/16/1998 - 1910.134, 1910.134(e)(2)(i) - Conduct of respiratory protection medical evaluations by medical technicians.
51	10/16/1998 - 1910.134 - Questions and answers regarding the respiratory protection standard
52	10/22/1997 - 1910.134 - Conditions where OSHA might accept a product that is not approved by NIOSH.
53	05/15/1997 - 1910.134 - Permissible Exposure Limits for Nuisance dust.
54	03/31/1997 - 1910.134 - Additional Enforcement Policy Change for Respiratory Protection Required for Abrasive Blasting.
55	10/03/1996 - 1910.134 - Inquiry on beards, respirator use, and fit testing of repirators.
56	09/11/1996 - 1910.134 - Voluntary safety and health audits under the Occupational Safety and Health Act
57	09/04/1996 - 1910.134 - Belt mounted filtration unit used with any NIOSH approved supplied-air respirator.
58	09/03/1996 - 1910.134 - Particulate Respirators Certified under 42 CFR Part 84.
59	07/18/1996 - 1910.134 - Incipient stage fire brigades.
60	05/15/1996 - 1910.134 - Variance exposure level for silver metal.
61	04/22/1996 - 1910.134 - Tuberculosis: respiratory protection and complaint inspection.
62	04/18/1996 - 1910.134 - The Use of the Bullard "Free Air" Pump.
63	04/16/1996 - 1910.134 - Job requiring respiratory protection.
64	03/04/1996 - 1910.134 - Fit testing and fit factors for the N-95 respirators for protection against TB exposure.
65	02/05/1996 - 1910.134, 1910.134(d), 1910.134(f) - The OSHA interpretation of respiratory protection requirements with regards to tuberculosis (TB) exposure.
66	09/20/1995 - 1910.134, 1910.134(g)(1), 1910.134(g)(1)(i), 1910.134(g)(1)(i)(A), 1910.134(g)(1)(i)(B) - Appropriateness of using Mag-1 Eyewear eyeglass holders with full facepiece respirators and self-contained breathing apparatus (SCBA).
67	07/03/1995 - 1910.134 - Interpretation of the Personal Protective Equipment standard
68	04/06/1995 - 1910.134 - OSHA tuberculosis (TB) enforcement.
69	03/09/1995 - 1910.134 - Employees in a cotton yarn manufacturing plant who voluntarily wear cloth over their mouths and noses to prevent lint from sticking to their skin.
70	05/25/1994 - 1910.134 - Respirator Exhalation Valve Leakage.
71	02/23/1994 - 1910.134 - Storage of flammable and/or combustible liquids.
72	06/17/1993 - 1910.134, 1910.134(c)(1)(ii), 1910.134(e) - Pulmonary function testing training requirements and spirometer transmission of disease.
73	04/14/1993 - 1910.134 - Respiratory protection as it relates to oil fields
74	09/01/1992 - 1910.134 - South Carolina's regulatory procedures for single-use respirators.
75	07/28/1992 - 1910.134 - Spray painting relating to vehicle maintenance operations.
76	12/02/1991 - 1910.134 - Hazwoper training in hospitals.
77	08/20/1991 - 1910.134 - Training requirements of Hazwoper for various functions.
78	06/04/1991 - 1910.134 - Training required for emergency response at industrial facilities
79	01/29/1991 - 1910.134 - The intervals between physical examinations for employees performing interior structural firefighting.
80	06/13/1990 - 1910.134 - Ventilation for an anhydrous ammonia refrigeration system.
81	06/11/1990 - 1910.134 - Respirator rules as applied to open hatch gauging of sour crude oil storage tanks.
82	01/10/1990 - 1910.134, 1910.134(c), 1910.134(d), 1910.134(g), 1910.134(h), 1910.134(k) - Use of Air-Purifying Respirators In Dangerous Concentrations of Gases Or Vapors
83	06/27/1989 - 1910.134 - Sampling Procedures for Employees Using Air-Supplied Respirators
84	04/25/1989 - 1910.134 - Respiratory protection requirements for sour crude oil tank operations.
85	03/01/1989 - 1910.134 - Respiratory Protection for Mercury and Chlorine
86	09/15/1987 - 1910.134 - Respiratory protection compliance responsibility for contract workers and visitors.
87	04/07/1987 - 1910.134 - Use of eyeglass inserts or spectacle kits inside respirator full facepieces.
88	03/24/1987 - 1910.134 - Acceptance of closed-circuit self-contained breathing apparatus for firefighting.
89	04/21/1986 - 1910.134 - The M-17 gas mask may not be used by workers other than enlisted military personnel.
90	01/17/1986 - 1910.134 - Standard for exposure to tetrahydrofuran; Respirators may be worn only if engineering and administrative controls are not feasible.
91	11/19/1985 - 1910.134 - Application of the Hazard Communication standard to gray and ductile iron castings.
92	11/15/1985 - 1910.134 - Use of Bureau of Mines Approved Gas Mask Canisters
93	03/29/1985 - 1910.134 - Facial hair and respirator wearing.
94	02/21/1985 - 1910.134 - Facial hair and the wearing of respirators.
95	11/13/1984 - 1910.134 - Acceptable respirators for exposure to ethylene oxide; Acceptable respirators for exposure to ethylene oxide.
96	01/24/1980 - 1910.134 - Carbon Monoxide Alarm/Monitoring at Abrasive Blasting Operations.

#	Directives
1	06/26/2014 - 1910.134 - National - CPL 02-00-158 [CPL 02-00-120] - Inspection procedures for the Respiratory Protection Standard - PDF
2	02/10/2011 - 1910.134 - National - CPL 02-01-050 - 29 CFR Part 1910, Subpart I, Enforcement Guidance for Personal Protective Equipment in General Industry - PDF
3	07/14/2000 - 1910.134 - National - CPL 02-02-054 [CPL 2-2.54A] - Respiratory Protection Program Guidelines - PDF
4	10/30/1978 - 1910.134 - National - CPL 02-02-006 [CPL 2-2.6] - Inorganic Mercury and its Compounds

#	Regulations
1	04/20/2006 - 1910.134 - Respiratory protection.

#	Settlement Agreement
1	12/09/2003 - - Industry Settlement Agreement - American Petroleum Institute - 12/09/2003
2	03/29/1997 - - Industry Settlement Agreement - American Iron and Steel Institute - 03/29/1997