#	Federal Register
1	07/01/2025 - 1910 Subpart Z - 90:28316-28321 - 1,2-dibromo-3-chloropropane
2	07/01/2025 - 1910 Subpart Z - 90:28312-28316 - 13 Carcinogens (4-Nitrobiphenyl, etc.)
3	07/01/2025 - 1910 Subpart Z - 90:28291-28295 - Acrylonitrile
4	07/01/2025 - 1910 Subpart Z - 90:28395-28302 - Asbestos
5	07/01/2025 - 1910 Subpart Z - 90:28321-28325 - Benzene
6	07/01/2025 - 1910 Subpart Z - 90:28330-28335 - Cadmium
7	07/01/2025 - 1910 Subpart Z - 90:28354-28358 - Coke Oven Emissions
8	07/01/2025 - 1910 Subpart Z - 90:28349-28354 - Cotton Dust
9	07/01/2025 - 1910 Subpart Z - 90:28307-28311 - Ethylene Oxide
10	07/01/2025 - 1910 Subpart Z - 90:28286-28291 - Formaldehyde
11	07/01/2025 - 1910 Subpart Z - 90:28267-28272 - Inorganic Arsenic
12	07/01/2025 - 1910 Subpart Z - 90:28277-28282 - Lead
13	07/01/2025 - 1910 Subpart Z - 90:28272-28277 - Methylene Chloride
14	07/01/2025 - 1910 Subpart Z - 90:28325-28330 - Methylenedianiline
15	07/01/2025 - 1910 Subpart Z - 90:28302-28307 - TITLE: 1,3-Butadiene
16	02/14/2025 - 1910 Subpart Z - 90:9636-9637 - Occupational Exposure to Hazardous Chemicals in Laboratories; Extension of the Office of Management and Budget's (OMB) Approval of Information Collection (Paperwork) Requirements
17	05/20/2024 - 1910 Subpart Z - 89:44144-44461 - Hazard Communication Standard; Final Rule - PDF
18	06/14/2022 - 1910 Subpart Z - 87:36001-36002 - Agency Information Collection Activities; Occupational Exposure to Hazardous Chemicals in Laboratories - PDF
19	03/28/2022 - 1910 Subpart Z - 87:17337-17339 - Occupational Exposure to Hazardous Chemicals in Laboratories; Extension of the Office of Management and Budget's (OMB) Approval of Information Collection (Paperwork) Requirements - PDF
20	05/14/2019 - 1910 Subpart Z - 84:21416-21598 - Standards Improvement Project--Phase IV; Final Rule - PDF
21	03/31/2015 - 1910 Subpart Z - 80:17077-17078 - Agency Information Collection Activities; Submission for OMB Review; Comment Request; Occupational Exposure to Hazardous Chemicals in Laboratories Standard - PDF
22	12/15/2014 - 1910 Subpart Z - 79:74113-74115 - Occupational Exposure to Hazardous Chemicals in Laboratories Standard; Extension of the Office of Management and Budget's (OMB) Approval of Information Collection (Paperwork) Requirements - PDF
23	02/02/2012 - 1910 Subpart Z - 77:5277-5278 - Agency Information Collection Activities; Submission for OMB Review; Comment Request; Occupational Exposure to Hazardous Chemicals in Laboratories Standard - PDF
24	11/22/2011 - 1910 Subpart Z - 76:72216-72218 - Occupational Exposure to Hazardous Chemicals in Laboratories Standard; Extension of the Office of Management and Budget's (OMB) Approval of Information Collection (Paperwork) Requirements - PDF
25	05/04/2011 - 1910 Subpart Z - 76:25376-25378 - Occupational Exposure to Hazardous Chemicals in Laboratories Standard; Extension of the Office of Management and Budget's (OMB) Approval of Information Collection (Paperwork) Requirements - PDF
26	10/02/2001 - 1910 Subpart Z - 66:50214-50215 - Standard Entitled "Occupational Exposure to Hazardous Chemicals in Laboratories"; Extension of the Office of Management and Budget's (OMB) Approval of the Information-Collection (Paperwork) Requirements - PDF
27	01/18/2001 - 1910 Subpart Z - 66:5317-5325 - Occupational Exposure to Bloodborne Pathogens;Needlestick and Other Sharps Injuries; Final Rule. - PDF
28	12/07/2000 - 1910 Subpart Z - 65:76598-76600 - Occupational Exposure to Cotton Dust - PDF
29	12/07/2000 - 1910 Subpart Z - 65:76563-76567 - Occupational Exposure to Cotton Dust - PDF

#	Regulations
1	03/21/2017 - 1910 Subpart Z - Toxic and Hazardous Substances

#	Letters of Interpretation
1	03/05/2008 - 1910 Subpart Z - Determining whether an aircraft fuel tank is considered a confined space.
2	11/10/1999 - 1910 Subpart Z - OSHA policy regarding PEL adjustments for extended work shifts.
3	10/30/1987 - 1910 Subpart Z - Response to a request regarding remedies for airborne pollutants.
4	05/23/1985 - 1910 Subpart Z - Method for exposure compliance determination for substances regulated under Subpart Z.