#	Letters of Interpretation
1	10/15/2024 - 1910.1200 - Inspection Guidance for Animal Slaughtering and Processing Establishments
2	01/11/2024 - 1910.1200 - Emergency eyewash protection when exposed to 0.1 percent or greater formaldehyde
3	11/21/2023 - 1910.1200, 1910.1200(c), 1910.1200(f), 1910.1200(g) - HCS applicability to an industrial marker containing liquid paint or ink
4	05/03/2023 - 1910.1200 - Exclusion of arsenic-treated wood from OSHA's Inorganic Arsenic standard
5	12/01/2022 - 1910.1200, 1910.1200(b)(1), 1910.1200(b)(5)(v), 1910.1200(b)(6)(v), 1910.1200(b)(6)(ix), 1910.1200(c), 1910.1200(d)(1) - Applicability of the HCS to Lithium Ion Batteries
6	11/09/2022 - 1910.1200, 1910.1200(f), 1910.1200(f)(1), 1910.1200(f)(6), 1910.1200(f)(7) - Transmitting bulk shipment labels by technological or other means
7	06/23/2021 - 1910.1200, 1910.1200(b)(1), 1910.1200(b)(5)(v), 1910.1200(b)(6)(v), 1910.1200(c), 1910.1200(d)(1) - Coverage of lithium-ion batteries under the Hazard Communication standard
8	10/29/2020 - 1910.1200 - OSHA standards applicable to medical and safety uses of pure nitrogen gas
9	10/28/2020 - 1910.1200, 1910.1200(g)(2)(iii), 1910.1200(g)(2)(viii) - Clarification to the disclosure of chemical ingredients in SDS sections 3 and 8
10	09/11/2019 - 1910.1200, 1910.1200 App C - Precautionary statements in Hazard Communication standard
11	11/29/2018 - 1910.1200 - Occupational Exposure to Beryllium Standard – Dissolvable Laundry Bags for Personal Protective Clothing
12	11/02/2018 - 1910.1200 - Enforcement Policy for Respiratory Hazards Not Covered by OSHA Permissible Exposure Limits
13	09/18/2018 - 1910.1200, 1910.1200(f)(6), 1910.1200(g)(2)(ii), 1910.1200 App C, 1910.1200 App D - Hazard Communication Standard – SDS responsible party and hazards not otherwise classified
14	07/30/2018 - 1910.1200, 1910.1200(b)(5)(i), 1910.1200(b)(5)(v), 1910.1200(g) - EPA Risk Pesticides Subject to HCS Labeling
15	07/24/2018 - 1910.1200 - Hazard Communication Standard – SDS Physical and Chemical Properties
16	06/12/2018 - 1910.1200, 1910.1200(f)(1) - HCS pictogram labeling of DOT-39 Non-Refillable Cylinders
17	11/29/2017 - 1910.1200 - Hazard Communication Standard – Globally Harmonized System Revision 5
18	10/02/2017 - 1910.1200 - What constitutes an emergency response or incidental release of anhydrous ammonia
19	08/03/2017 - 1910.1200, 1910.1200(i) - Use of trade secret in lieu of known ingredient percentages on SDSs
20	05/09/2017 - 1910.1200, 1910.1200(f)(1), 1910.1200(g)(1), 1910.1200(g)(2) - Separate SDSs and labels for dual components
21	03/23/2017 - 1910.1200, 1910.1200(b)(1), 1910.1200(b)(2), 1910.1200(c), 1910.1200(d)(1), 1910.1200(f)(1), 1910.1200(f)(4) - Safety Data Sheets for grinding wheels and abrasives
22	01/12/2017 - 1910.1200, 1910.1200(b)(2), 1910.1200(c), 1910.1200(g) - Hazard Communication Standard – Classifying 'Articles'
23	09/21/2016 - 1910.1200 - Clarifications to CPL 02-02-079, Inspection Procedures for the Hazard Communication Standard (HCS 2012)
24	08/22/2016 - 1910.1200, 1910.1200(c), 1910.1200(b)(4), 1910.1200(f)(1), 1910.1200(f)(5), 1910.1200(f)(6) - HCS 2012 labeling of refrigerant containers
25	07/20/2016 - 1910.1200, 1910.1200(c), 1910.1200(f)(1) - Container labeling requirements for importer under HCS 2012
26	05/20/2016 - 1910.1200, 1910.1200(g)(2) - By-product hazard information included in safety data sheet, Section 2
27	02/25/2016 - 1910.1200, 1910.1200(b)(1), 1910.1200(f)(1), 1910.1200(f)(5), 1910.1200(g)(1), 1910.1200(g)(4) - Safety data sheets for custom blend fertilizers
28	12/15/2015 - 1910.1200, 1910.1200(b)(1), 1910.1200(b)(6), 1910.1200(c) - HCS Applicability of lithium battery or a lithium battery-powered devices
29	11/16/2015 - 1910.1200 - Enforcement discretion for distributors on limited continued use of HCS 1994 labels
30	10/15/2015 - 1910.1200, 1910.1200(b)(6), 1910.1200(c) - HCS requirements for RCRA and non-RCRA waste
31	09/10/2015 - 1910.1200, 1910.1200(b)(4), 1910.1200(f)(1), 1910.1200(f)(6) - HCS labeling of imports and exports
32	09/01/2015 - 1910.1200, 1910.1200(j)(2) - Use of 1994 HCS labels on containers packaged for shipment
33	08/13/2015 - 1910.1200 - The requirements for reporting safety data sheet (SDS) information under the Hazard Communication Standard
34	06/29/2015 - 1910.1200, 1910.1200(g)(4) - Definition of complex mixture
35	06/25/2015 - 1910.1200 - Inspection Guidance for Inpatient Healthcare Settings
36	06/19/2015 - 1910.1200, 1910.1200(f)(1), 1910.1200(g)(2)(i) - Correct use of product identifiers on safety data sheets and labels
37	03/24/2015 - 1910.1200 - Requirement for Unknown Acute Toxicity Statement
38	02/10/2015 - 1910.1200, 1910.1200(b)(2), 1910.1200(c) - HCS classification and labeling requirements for products containing crystalline silica
39	02/10/2015 - 1910.1200, 1910.1200(f)(1) - Practical accommodation for the labeling of small packages under the Hazard Communication Standard (HCS)
40	02/10/2015 - 1910.1200, 1910.1200(f)(1), 1910.1200(f)(2), 1910.1200(g)(1) - Use of multiple countries' information on labels of hazardous chemicals
41	12/23/2014 - 1910.1200 - OSHA jurisdiction over railroad employers with regards to the Hazard Communication standard (HCS)
42	11/10/2014 - 1910.1200, 1910.1200 App C - Clarification on combining hazard statements on labels under the hazard communication standard
43	06/13/2014 - 1910.1200 - Interpretation of 1910.1200 - Clarification on effective date of SDSs replacing MSDSs
44	05/12/2014 - 1910.1200 - CPSC versus HCS 2012 labeling requirements
45	04/15/2014 - 1910.1200, 1910.1200(f)(1)(v) - Acute Toxicity classification under hazard communication
46	04/01/2014 - 1910.1200 - Applicability of Certain OSHA Standards to Cabin Crew Members on Aircraft in Operation
47	03/04/2014 - 1910.1200 - Application of OSHA's Amended Hazard Communication Standard (HCS 2012) to Combustible Dust (1910.1200)]
48	03/04/2014 - 1910.1200 - OSHA's Amended Hazard Communication Standard (HCS 2012) about classification criteria for Single Target Organ Toxicity
49	03/04/2014 - 1910.1200 - OSHA's Amended Hazard Communication Standard (HCS 2012) about Hazards Not Otherwise Classified
50	03/04/2014 - 1910.1200 - OSHA's Amended Hazard Communication Standard (HCS 2012) regarding Petroleum Streams
51	12/27/2013 - 1910.1200(d), 1910.1200 - Classification of Combustible Dusts under the Revised Hazard Communication Standard. [1910.1200; 1910.1200(d)]
52	06/04/2013 - 1910.1200 - NIST labeling of Small Packages.
53	04/15/2013 - 1910.1200 - Hazard Communication Standard labeling and SDS for laboratory nuclear standards
54	04/02/2013 - 1910.1200 - Use of split entry concept under OSHA's Hazard Communication Standard (HCS 2012)
55	03/25/2013 - 1910.1200 - Request for Interpretation of OSHA's Hazard Communication Standard for Combustible Dust
56	01/31/2013 - 1910.1200 - Clarification on labeling and SDS requirements under HCS 2012.
57	01/31/2013 - 1910.1200 - Employers responsibilities under HCS 2012 to classify hazards and create SDSs for products whose manufacturers are no longer in business.
58	12/20/2012 - 1910.1200 - Pictogram requirements for product labels under the revised Hazard Communication standard.
59	11/21/2012 - 1910.1200 - Clarification of OSHA safety requirements between a temporary staffing agency and its client
60	08/24/2012 - 1910.1200 - Labeling requirements for Diatomaceous Earth
61	07/13/2012 - 1910.1200 - Hazard communication of ammonia gas from new fuel additive in diesel trucks
62	05/24/2012 - 1910.1200 - MSDS Distributors
63	01/09/2012 - 1910.1200 - Dental office employers with one or more employees must comply with the OSH Act.
64	12/20/2011 - 1910.1200 - Clarification on the applicability of the Hazard Communication standard DEF tank operations.
65	11/22/2011 - 1910.1200 - Clarification of sampling and testing protocols for determining employee exposure to airborne contaminants.
66	11/17/2011 - 1910.1200, 1910.1200(f)(11), 1910.1200(g)(5) - Requirement to list carcinogens on labels under GHS.
67	10/18/2011 - 1910.1200, 1910.1200(a)(2) - Clarification of Hazcom provision intended to preempt conflicting state regulatory actions, but not tort claims.
68	06/15/2011 - 1910.1200 - Requirement to name hazardous ingredients on MSDSs.
69	06/09/2011 - 1910.1200 - Determination of a manufactured product as an article under the Hazard Communication standard.
70	05/12/2011 - 1910.1200, 1910.1200(d)(3), 1910.1200(h)(3), 1910.1200(g)(8) - Applicability of the Hazard Communication standard to DEF tank operations.
71	04/15/2011 - 1910.1200, 1910.1200(g)(2)(i)(C)(1), 1910.1200(g)(2)(vi) - Requirements for including a manufacturer's occupational exposure limit (OEL) on a material safety data sheet (MSDS).
72	10/06/2009 - 1910.1200, 1910.1200(f) - Using the Globally Harmonized System (GHS) to Comply with OSHA's Hazard Communication Standard.
73	08/31/2009 - 1910.1200, 1910.1200(g)(2)(xii) - Use of physical versus mailing address of the responsible party listed on the MSDS.
74	05/19/2009 - 1910.1200, 1910.1200(e), 1910.1200(f), 1910.1200(g), 1910.1200(h) - Application of OSHA PEL for nitric oxide as 8-hr TWA to pregnant employees.
75	01/14/2009 - 1910.1200, 1910.1200(g)(1), 1910.1200(g)(2) - Alleged deficiencies contained on a material safety data sheet (MSDS) for a spray-on insulation product (the Icynene Insulation System).
76	12/22/2008 - 1910.1200, 1910.1200(b)(6)(ix), 1910.1200(f)(1)(i) - Requirements for labeling products that contain a nitrate or nitrite.
77	07/31/2008 - 1910.1200, 1910.1200(b)(6)(iv), 1910.1200(f)(2)(i), 1910.1200(g)(7)(iii) - Requirements for labels and material safety data sheets for distributors of lumber.
78	07/17/2008 - 1910.1200, 1910.1200(b)(2), 1910.1200(c) - Chemical manufacturer's responsibility with regard to inorganic arsenic under OSHA's Hazard Communication Standard.
79	05/23/2008 - 1910.1200 - Storage and use of compressed gas cylinders; whether cylinder is considered an oxidizing compressed gas or oxygen cylinder.
80	04/18/2008 - 1910.1200, 1910.1200(g)(2)(xi) - Clarification of the requirement to provide accurate and current hazard information on an MSDS.
81	07/03/2007 - 1910.1200 - Requirement for employer to assess potential hazards of handling trailer debris to provide necessary PPE and hazard communication information to affected employees.
82	03/07/2007 - 1910.1200, 1910.1200(b)(5)(iii), 1910.1200(b)(6)(viii), 1910.1200(b)(6)(ix) - MSDS requirement for occupational use of cosmetic Gentian Violet.
83	03/07/2007 - 1910.1200, 1910.1200(g), 1910.1200(g)(2) - Use of generic MSDSs written by third-party companies and employer responsiblities when using an online MSDS service.
84	01/25/2007 - 1910.1200, 1910.1200(g)(6)(i) - Responsibility of chemical manufacturers and importers to provide MSDSs to one or more establishments owned and managed by same employer.
85	06/12/2006 - 1910.1200 - Operations that trigger the requirement for employers to provide washing facilities on construction jobsites under 29 CFR 1926.51(f)(1).
86	10/24/2005 - 1910.1200, 1910.1200(h) - Training programs for the Control of Hazardous Energy (LOTO) and for the Hazard Communication standard are not satisfied solely by merely providing employees written documentation.
87	06/23/2005 - 1910.1200, 1910.1200(c) - Applicable regulations when handling waste material classified as "sludge exempt" in regards to the Hazard Communication and HAZWOPER standards.
88	04/27/2005 - 1910.1200, 1910.1200(d), 1910.1200(g) - Requirements for maintaining Material Safety Data Sheets (MSDSs) for coal including coal dust, fly ash, and silica dust.
89	04/14/2005 - 1910.1200, 1910.1200(b)(6)(ix) - Requirements for maintaining material safety data sheets (MSDSs) for consumer art products and office cleaning products.
90	04/04/2005 - 1910.1200, 1910.1200(g)(2)(i)(C)(2) - Requirement to disclose all chemicals having scientific evidence that they pose a health risk regardless of concentrations present in the product on the MSDS.
91	02/08/2005 - 1910.1200, 1910.1200(b)(6), 1910.1200(b)(6)(vii), 1910.1200(e) - MSDS's must be provided to employees who package/process drugs for distribution into final form if they contain hazardous chemicals
92	09/08/2004 - 1910.1200 - Responsibility of the employer and manufacturer to present consistent information between the labels and material safety data sheets.
93	07/08/2004 - 1910.1200, 1910.1200(c) - Hazard Communication: classification of uninterruptible power source batteries and office chemicals as "consumer products."
94	05/27/2004 - 1910.1200, 1910.1200(g)(1) - Requirements for manufacturers, who are no longer in business or have discontinued a product line, to provide MSDSs and product information.
95	02/11/2004 - 1910.1200 - Application of the hazard communication standard to latex paints containing less than 6% crystalline silica.
96	02/05/2004 - 1910.1200, 1910.1200(b)(3)(iv), 1910.1200(g) - Material safety data sheet requirements for experimental chemical mixtures that are shipped off-site.
97	10/16/2003 - 1910.1200, 1910.1200(d)(4)(iii), 1910.1200(d)(5)(ii) - OSHA-recognized chemicals as carcinogens or potential carcinogens for Hazard Communication purposes
98	08/27/2003 - 1910.1200, 1910.1200(g) - Current OSHA initiatives to improve quality of chemical hazard information provided to workers.
99	05/12/2003 - 1910.1200 - Determination of airborne concentrations of methylene chloride; protection of employees covered by 1910.1052
100	01/23/2001 - 1910.1200 - Hazards of Inipol EAP22 used during cleanup of oil spills.
101	12/07/1999 - 1910.1200, 1910.1200(g)(8) - Employee access to MSDSs required by 1910.1200 vs. 1910.1020.
102	11/10/1999 - 1910.1200 - LOTO of hydraulic systems; postal workers' exposure to hazardous material spills.
103	11/13/1998 - 1910.1200 - Format for Material Safety Data Sheets (MSDSs).
104	04/07/1998 - 1910.1200 - The HCS does not apply to food items in a retail establishment
105	12/30/1997 - 1910.1200 - Manufacturer and employer responsibilities when providing MSDSs electronically.
106	11/19/1997 - 1910.1200 - Carcinogen status of titanium dioxide relative to OSHA Standards
107	11/19/1997 - 1910.1200 - Material Safety Data Sheets (MSDSs).
108	10/21/1997 - 1910.1200 - A centralized repository for the electronic collection and dissemination of MSDSs.
109	06/20/1997 - 1910.1200 - Provisions of the Hazard Communication Standard.
110	05/29/1997 - 1910.1200 - A hazardous chemical is any chemical which is a physical hazard or a health standard.
111	05/15/1997 - 1910.1200 - Clarification of the definition of a hazardous chemical and the requirements for Material Safety Data Sheets.
112	05/15/1997 - 1910.1200 - OSHA's regulations for chemicals used in the workplace, and in particular, glutaraldehyde.
113	05/15/1997 - 1910.1200 - Requirements for labeling portable fire extinguishers.
114	04/04/1997 - 1910.1200 - The government's handling of workers' reports of exposure to hazardous chemicals in the workplace.
115	02/06/1997 - 1910.1200 - The dental industry's concerns regarding compliance with certain provisions of the Hazard Communication Standard (HCS).
116	01/30/1997 - 1910.1200 - Information required on Material Safety Data Sheets (MSDSs).
117	01/30/1997 - 1910.1200, 1910.1200(g)(1), 1910.1200(g)(8) - Material Safety Data Sheets.
118	01/07/1997 - 1910.1200 - Overlap between FDA and OSHA in the regualtion of dental devices.
119	11/05/1996 - 1910.1200 - The NACOSH report regarding hazard communication.
120	10/28/1996 - 1910.1200 - OSHA Hazard Communication Standard (HCS) requirements for Material Safety Data Sheets (MSDS).
121	10/21/1996 - 1910.1200 - Clarification of the OSHA Hazard Communication Standard.
122	07/15/1996 - 1910.1200 - Occupational Safety and Health Administration's (OSHA) Hazard Communication Standard (HCS).
123	06/17/1996 - 1910.1200 - Requirements for Reporting Health Hazard Information on a Material Safety Data Sheet (MSDS)
124	05/28/1996 - 1910.1200 - Consumer Products that Contain Hazardous Chemicals.
125	05/15/1996 - 1910.1200 - Worker protection for employees incinerating hazardous waste on cement plant property.
126	04/30/1996 - 1910.1200 - Information on temporary workers, particularly those in the electronic assembly industry.
127	02/28/1996 - 1910.1200 - Hazard Communications Standard.
128	02/16/1996 - 1910.1200 - The coverage of the Hazard Communications Standard (HCS) to crude oil, natural gas, and natural gas condensate.
129	02/14/1996 - 1910.1200 - Standards and regulations applicable in the U.S. for sale, import, handling, and transportation of various chemicals.
130	01/11/1996 - 1910.1200 - Labeling of Latex
131	11/27/1995 - 1910.1200, 1910.1200(b), 1910.1200(b)(6)(vii), 1910.1200(b)(6)(ix), 1910.1200(d), 1910.1200(f), 1910.1200(g) - OSHA's Hazard Communication Standard.
132	11/20/1995 - 1910.1200 - OSHA's Hazard Communication Standard, the requirements for MSDS.
133	10/25/1995 - 1910.1200 - The (PSM) for Highly Hazardous Chemicals Standard and its applicability to the specific scenarios outlined.
134	10/11/1995 - 1910.1200 - Clarification of OSHA's Hazard Communication Standard with regards to the carcinogenicity of wood dust
135	10/06/1995 - 1910.1200 - Clarification of the OSHA reference to welding rods in a March 21, Memorandum to Regional Administrators.
136	10/06/1995 - 1910.1200 - MSDSs for chemicals purchased prior to 1985.
137	09/18/1995 - 1910.1200 - Letter requesting that OSHA exempt animal feed ingredients from the requirements of 29 CFR 1910.1200, the Hazard Communication Standard.
138	06/02/1995 - 1910.1200 - Request for interpretation of Hazard Communication Standard (HCS).
139	05/01/1995 - 1910.1200 - Requirements for spill containment mats under retail displays of lawn and garden chemicals within stores.
140	04/04/1995 - 1910.1200 - Health effects of prolonged exposure to paint related materials.
141	03/24/1995 - 1910.1200 - Compliance with the Occupational Safety and Health Administration's (OSHA) Hazard Communication Standard (HCS) and the requirement for Material Safety Data Sheets (MSDS).
142	03/15/1995 - 1910.1200 - Hazard Communication Standard requirements for labeling fire extinguishers.
143	01/31/1995 - 1910.1200 - The harmfulness of photographic chemicals used in the C-41 color processing procedure.
144	01/25/1995 - 1910.1200 - Guidance on whether an inert gas in the non-compressed state represent hazardous chemicals under the Hazard Communication Standard.
145	01/25/1995 - 1910.1200 - The purpose of Material Safety Data Sheets.
146	01/18/1995 - 1910.1200 - The need for Material Safety Data Sheets (MSDSs).
147	12/28/1994 - 1910.1200 - Companies who send their employees to a service station to fill up company vehicles.
148	12/13/1994 - 1910.1200 - Abortion clinics do not comply with OSHA regulations and guidelines.
149	12/05/1994 - 1910.1200 - OSHA's hazard communication requirements for the wood products you sell
150	11/21/1994 - 1910.1200 - HCS as it relates to the guidelines described in OSHA's 1986 publication regarding disposal of hospital wastes contaminated with cytotoxic drugs.
151	11/17/1994 - 1910.1200 - Interpretation for treated wood products in regards to paragraphs (f)(2)(i)-(iii) of the HCS
152	11/16/1994 - 1910.1200 - Material Safety Data Sheet (MSDS) requirements for coatings on automobile parts that will be sanded and cut.
153	10/11/1994 - 1910.1200 - Container labelling requirements.
154	10/06/1994 - 1910.1200 - Labelling, training and material safety data sheet and the Hazard Communication standard.
155	09/29/1994 - 1910.1200 - Occupational Safety and Health Administration's (OSHA) regulations for ozone.
156	09/28/1994 - 1910.1200 - A description of a retailer's responsibilities regarding material safety data sheets (MSDSs) and training under the HCS.
157	09/21/1994 - 1910.1200 - The paperwork requirement of the Occupational Safety and Health Administration's (OSHA) Hazard Communication Standard (HCS).
158	08/31/1994 - 1910.1200 - Review and comment on generic labels and consumer information sheets for chromated copper arsenate (CCA) pressure-treated lumber.
159	08/31/1994 - 1910.1200 - The acceptability of your "FAX-on-demand" system for providing copies of material safety data sheets (MSDS).
160	08/05/1994 - 1910.1200 - The list of hazardous chemicals are required under 1910.1200.
161	07/15/1994 - 1910.1200 - The coverage of household products in a small group home.
162	06/24/1994 - 1910.1200 - MSDSs must be distributed to customer with shipment of chemical.
163	04/27/1994 - 1910.1200 - Occupational health hazards to veterinarians.
164	03/31/1994 - 1910.1200 - Hazard Communication Standard (HCS) requirements.
165	02/17/1994 - 1910.1200 - Material Safety Data Sheet (MSDS) provisions.
166	02/09/1994 - 1910.1200 - Labeling provisions.
167	02/03/1994 - 1910.1200 - Employers' responsibilities towards temporary employees.
168	02/02/1994 - 1910.1200 - Hazard determination for carcinogenic compounds
169	02/02/1994 - 1910.1200 - Labels and hazard warnings.
170	02/01/1994 - 1910.1200 - Hazard Communication Standard and Material Safety Data Sheets.
171	01/03/1994 - 1910.1200, 1910.1200(b)(6)(v), 1910.1200(b)(6)(vi), 1910.1200(b)(6)(viii), 1910.1200(g)(1) - Hazard communication standard and pharmaceuticals
172	01/03/1994 - 1910.1200 - Release of hazardous chemicals from gas calibration bottles.
173	12/22/1993 - 1910.1200 - The Occupational Safety and Health Administration's (OSHA) Hazard Communication Standard as they apply to veterinary drugs.
174	11/04/1993 - 1910.1200 - Hazard evaluation of mixtures containing established mutagens.
175	09/13/1993 - 1910.1200 - FDA regulated drugs that pose a hazard would be covered by the HCS.
176	09/13/1993 - 1910.1200 - Requirement of name, address and telephone number on an MSDS.
177	09/07/1993 - 1910.1200 - Requirement for additional employee training whenever new hazards are identified.
178	08/31/1993 - 1910.1200 - Employee exposure to hazardous chemicals while working around small sensors.
179	08/13/1993 - 1910.1200 - MSDS requirements for drugs
180	06/25/1993 - 1910.1200 - MSDS requirements
181	06/14/1993 - 1910.1200 - Labeling requirements of hazardous chemicals.
182	05/15/1993 - 1910.1200 - Fire extinguisher requirements of Hazard Communication Standard.
183	05/11/1993 - 1910.1200 - Hazardous substances found in veterinary practices.
184	05/07/1993 - 1910.1200 - MSDS requirements.
185	01/14/1993 - 1910.1200 - Transportation of hazardous waste.
186	01/06/1993 - 1910.1200 - Evaluation of a "generic" Material Safety Data Sheet (MSDS) for copper/copper alloys.
187	12/30/1992 - 1910.1200 - OSHA's Hazard Communication Standard.
188	12/29/1992 - 1910.1200 - OSHA's Hazard Communication Standard.
189	12/24/1992 - 1910.1200 - Guidance on whether "patch test kits" are exempt from the labeling requirements of HCS.
190	12/22/1992 - 1910.1200 - Updated material safety data sheets.
191	12/16/1992 - 1910.1200 - Alarm systems for employee evacuation and/or response.
192	11/20/1992 - 1910.1200 - The OSHA Hazard Communication Standard and how it applies in various industries.
193	11/10/1992 - 1910.1200 - Employee "Right to Know" chemical labeling.
194	11/01/1992 - 1910.1200 - Labeling and RCRA requirements and the HCS standard.
195	08/28/1992 - 1910.1200 - Requirement for MSDSs with hazardous chemicals.
196	07/28/1992 - 1910.1200 - Spray painting relating to vehicle maintenance operations.
197	05/15/1992 - 1910.1200 - MSDS requirements in the workplace.
198	12/02/1991 - 1910.1200 - Hazwoper training in hospitals.
199	09/25/1991 - 1910.1200 - Labeling Requirements for Crystalline Silica Products.
200	09/23/1991 - 1910.1200 - Worker Exposures to Volatile Amines
201	09/09/1991 - 1910.1200 - Requirement to develop MSDSs for pharmaceutical products and controlled substances
202	08/20/1991 - 1910.1200 - Training requirements of Hazwoper for various functions.
203	08/15/1991 - 1910.1200 - Applicability of the requirements of the Hazard Communication Standard to rubber dust byproduct sold by tire recapping company.
204	08/15/1991 - 1910.1200 - Decision or policy statement regarding the obligations and responsibilities of the employee leasing industry with respect to compliance with the Occupational Safety and Health Act.
205	08/15/1991 - 1910.1200 - Hazard Communication and Consumer Products.
206	08/15/1991 - 1910.1200 - Used Tire Recyclers.
207	06/11/1991 - 1910.1200 - The Hazard Communications Standard as it applies to employees who prepare and administer drugs/medications
208	06/10/1991 - 1910.1200 - Hazard communication in construction - general contractor responsibilities.
209	06/10/1991 - 1910.1200 - Training required for clean-up of hazardous waste and hazardous substances
210	05/23/1991 - 1910.1200 - OSHA's Hazard Communication Standard as it applies to the janitorial service industry.
211	05/15/1991 - 1910.1200 - Outer Shipping Container Labeling
212	05/08/1991 - 1910.1200 - Labeling requirements with regard to containers of pesticides
213	05/08/1991 - 1910.1200 - MSDS required with initial shipment of chemicals used in humidification systems in office areas
214	04/03/1991 - 1910.1200, 1910.1200(h) - Emergency response in the trucking industry
215	03/19/1991 - 1910.1200 - Enforcement of the Hazard Communication Standard as it relates to "vegetable oil mist"
216	02/25/1991 - 1910.1200 - Training requirements for post-emergency response operations
217	02/13/1991 - 1910.1200 - Maintenance employees having regular duties in permitted areas are covered by 1910.120(p)
218	01/30/1991 - 1910.1200 - Material Safety Data Sheet distribution to retail hardware store customers.
219	01/17/1991 - 1910.1200 - Chemical manipulation, production, multiple uses of chemicals in QC Labs
220	01/16/1991 - 1910.1200 - Laboratory Standard's application in testing building products
221	01/09/1991 - 1910.1200 - Applicability of the OSHA Laboratory Standard to laboratories within the electric utility industry.
222	12/06/1990 - 1910.1200 - Material safety data sheets (MSDSs) under the Hazard Communication Standard.
223	11/27/1990 - 1910.1200 - Employee exposure to consumer products.
224	11/15/1990 - 1910.1200 - "Laboratory setting" and subsequent requirements for Hazwoper.
225	11/09/1990 - 1910.1200 - Communication Standard (HCS) to hydrotreated refined oils.
226	10/15/1990 - 1910.1200 - Hazard Communication Standard.
227	10/04/1990 - 1910.1200 - Material Safety Data Sheets for methanol, windshield washer concentrate, and windshield washer solvent.
228	09/12/1990 - 1910.1200 - Hazard Communication Standard, pertinent to distributors of hazardous chemicals.
229	08/22/1990 - 1910.1200 - OSHA's Hazard Communication Standard.
230	08/01/1990 - 1910.1200 - OSHA's Hazard Communication Standard.
231	07/23/1990 - 1910.1200 - Regarding the application of the OSHA's Hazard Communication Standard to the labeling of fabricated products.
232	07/17/1990 - 1910.1200 - Hazard Communication Standard
233	06/27/1990 - 1910.1200 - "Guidelines for the preparation of warning labels for carbon and graphite electrical products".
234	06/14/1990 - 1910.1200 - Concerning the conditions under which material data safety sheets are required.
235	06/14/1990 - 1910.1200 - OSHA's Hazard Communication Standard.
236	06/13/1990 - 1910.1200 - Ventilation for an anhydrous ammonia refrigeration system.
237	05/16/1990 - 1910.1200 - Application of the HCS MSDS requirements to distributors selling hazardous chemicals to consumers and employers.
238	05/16/1990 - 1910.1200 - Regarding labeling requirements order the OSHA's Hazard Communication Standard.
239	04/04/1990 - 1910.1200 - Letter to Diesel Fuel Manufacturers
240	04/03/1990 - 1910.1200 - Hazard Communication Standard.
241	03/13/1990 - 1910.1200 - Clarification of OSHA's Hazard Communication Standard (HCS) as it applies to independent contractors operating in beauty salons.
242	02/28/1990 - 1910.1200 - Dole v. Steelworkers, Supreme Court decision
243	02/07/1990 - 1910.1200 - The transmittal of material safety data sheets (MSDS).
244	01/29/1990 - 1910.1200 - OSHA requirements for cleaning chemicals.
245	01/05/1990 - 1910.1200 - Definition of "article" under the HCS in reference to medical supplies and devices.
246	12/28/1989 - 1910.1200 - Clarification on OSHA's Hazard Communication Standard.
247	08/31/1989 - 1910.1200 - Whether labels and material safety data sheets (MSDS) must be provided to downstream manufacturers and processors for orlon or orlon blend yarns.
248	08/21/1989 - 1910.1200 - Enforcement of OSHA's Hazard Communication Standard in the construction industry.
249	07/31/1989 - 1910.1200 - Maintenance of material safety data sheets(MSDS) and the written hazard communication program.
250	07/28/1989 - 1910.1200 - Material safety data sheet requirement of the Hazard Communication Standard.
251	07/24/1989 - 1910.1200 - Hazard Communication Standard.
252	07/17/1989 - 1910.1200 - Hazard Communication Standard (HCS) Labeling Requirements for Industrial Thermometers
253	07/11/1989 - 1910.1200 - The hazard warning labels attached to shipments of solder.
254	07/06/1989 - 1910.1200 - Labeling and material safety data sheet requirements under the Hazard Communication Standard.
255	06/20/1989 - 1910.1200 - Application of the Hazard Communication Standard to prescription drug products.
256	06/05/1989 - 1910.1200 - Interpretation of the HCS as it relates to laboratories and requirements with respect MSDSs.
257	05/03/1989 - 1910.1200 - HCS requirements applicable to oil and gas producers.
258	05/01/1989 - 1910.1200 - HCS does not require a particular labeling system's code on the MSDS.
259	03/31/1989 - 1910.1200 - Applicability of the HCS to office workers and copy machine operators.
260	03/17/1989 - 1910.1200 - Revised Hazard Communication Standard (HCS) Instruction, CPL 2-2. 38B CH-1
261	02/08/1989 - 1910.1200 - Applicability of the HCS to crystalline silica, when bound in a polymeric compound and silicone rubber elastomers.
262	01/23/1989 - 1910.1200 - Applicability of the HCS to an employer using portland cement.
263	01/19/1989 - 1910.1200 - Letter to Paul W. Davis from Thomas Shepich concerning requirements of the HCS regarding manufacturer provision of MSDSs with first shipments of hazardous chemicals.
264	11/17/1988 - 1910.1200 - Applicability of the Hazard Communication Standard to stevedores in the containerized shipping industry.
265	09/20/1988 - 1910.1200 - Crystalline silica considered a carcinogen under the HCS.
266	08/17/1988 - 1910.1200 - Exemption of hazardous waste samples sent to a laboratory for analysis from the Hazard Communication Standard.
267	07/18/1988 - 1910.1200 - Enforcement of the Hazard Communication Standard
268	06/30/1988 - 1910.1200 - Copies of MSDSs and the written hazard communication program must be provided to an employee representative.
269	06/14/1988 - 1910.1200 - Letter to Lawrence N. Curcio from Thomas Shepich concerning requirements of the HCS on labeling of IARC category 2B carcinogens
270	06/10/1988 - 1910.1200 - Clarification of Material Safety Data Sheet Requirements Under the Hazard Communication Standard.
271	05/16/1988 - 1910.1200 - Office workers routinely performing short clean up procedures using chemicals covered by the HCS.
272	12/11/1987 - 1910.1200 - Clarification of requirements for 40 hours of training.; Site specific training is required for employees who receive general training.
273	12/07/1987 - 1910.1200 - Coverage of wood dust under the Hazard Communication Standard (HCS)
274	11/23/1987 - 1910.1200 - Standards applicable to the process of wrapping meat in plastic.
275	11/20/1987 - 1910.1200 - Applicability of the revised Hazard Communication Standard to the grain industry.
276	11/02/1987 - 1910.1200 - Need to supply a material safety data sheet for oil lubricated compressors.
277	10/09/1987 - 1910.1200 - Clarification of Material Safety Data Sheet Requirements Under the Hazard Communication Standard.
278	10/05/1987 - 1910.1200 - Additional requirements for distributors from the August 24, 1987 expansion of the HCS.
279	09/17/1987 - 1910.1200 - Application of the Hazard Communication Standard to art materials industry.
280	09/17/1987 - 1910.1200 - Definitions of target organ and hazards of chemicals under the Hazard Communication Standard.
281	09/10/1987 - 1910.1200 - National Paint and Coatings Association's (NPCA) Health Effects Labeling Approach
282	08/25/1987 - 1910.1200 - Presence of chromium in monocomponent photocopier toner is under investigation.
283	08/18/1987 - 1910.1200 - Applicability of the HCS to manufacturers of steel coils.
284	06/29/1987 - 1910.1200 - The HCS's requirement for target organ effects on labels for shipped containers of hazardous chemicals.
285	06/24/1987 - 1910.1200 - IARC listing of boot and shoe manufacturing and repair as an occupation associated with cancer in humans
286	11/25/1986 - 1910.1200 - Interpretation given in the Federal Register on December 20, 1985 describing mild petroleum hydrotreatment is appropriate.
287	11/10/1986 - 1910.1200 - Requirements for target organ effects on labels under the Hazard Communication standard.
288	10/02/1986 - 1910.1200 - High speed cobalt steel drill bits evaluated as a "article" under the Hazard Communication Standard.
289	09/26/1986 - 1910.1200 - General information related to the Hazard Communication standard.
290	09/16/1986 - 1910.1200 - Hazard Communication Standard as it applies to wholesalers and distributors of hazardous chemicals.
291	08/18/1986 - 1910.1200 - Requirements for listing multiple exposure limits on MSDSs under the HCS.
292	08/11/1986 - 1910.1200 - Applicability of HCS standard to shipment of truck parts.
293	07/02/1986 - 1910.1200 - Requirements for fingerprint powders containing carbon black under the Hazard Communication Standard.
294	07/02/1986 - 1910.1200 - Requirements under the Hazard Communication standard for visibility of labels on shipments of palletized bags.
295	06/30/1986 - 1910.1200 - Application of the HCS to Borax Powered Hand Soap.
296	06/17/1986 - 1910.1200 - Application of the Hazard Communication standard to waste oils.
297	05/28/1986 - 1910.1200 - Indication of Carcinogenicity on Material Safety Data Sheets
298	05/23/1986 - 1910.1200 - Application of the HCS to non-manufacturing scrap dealers who collect waste metal for resale.
299	05/06/1986 - 1910.1200 - Criteria for severe solvent refinement under the Hazard Communication Standard.
300	04/30/1986 - 1910.1200 - Labeling requirements for containers of polyvinyl chloride.
301	04/08/1986 - 1910.1200 - Requirements of the Hazard Communication Standard as it applies to the metal chips and other scrap material.
302	04/07/1986 - 1910.1200 - Labeling and MSDS requirements for product containing trace quantities of ethylene oxide.; Criterion that must be satisfied in order to assert that a product or operation is exempt for the EtO Standar
303	03/21/1986 - 1910.1200 - Application of the HCS to flavor extracts
304	03/20/1986 - 1910.1200 - Applicability of the HCS to castings.
305	03/17/1986 - 1910.1200 - Application of the Hazard Communication Standard to lift trucks.
306	03/12/1986 - 1910.1200 - Hazard evaluation requirements under the Hazard Communication standard.
307	03/11/1986 - 1910.1200 - MSDS and labeling requirements for copper or aluminum wire or metal products.
308	03/04/1986 - 1910.1200 - Classification of foundry products such as castings in relation to the HCS.
309	01/31/1986 - 1910.1200 - Hazard Communication Standard inspections
310	01/29/1986 - 1910.1200 - Interpretation of the Hazard Communication standard as it applies to mixtures.
311	01/16/1986 - 1910.1200 - Application of the Hazard Communication standard to a nuisance particulate.
312	01/15/1986 - 1910.1200 - Coverage of steel, aluminum, and other metals under the Hazard Communication Standard.
313	01/13/1986 - 1910.1200, 1910.1200(f)(1), 1910.1200(g)(8), 1910.1200(g)(9) - Maintaining MSDSs on a computer data base.
314	01/03/1986 - 1910.1200, 1910.1200(f)(1) - Conformation of labeling requirements of the Hazard Communication Standard
315	12/10/1985 - 1910.1200 - Preparing a Material Safety Data Sheet under the trade secret provisions of the Hazard Communication Standard.
316	12/02/1985 - 1910.1200 - Inspection procedures for the Hazard Communication Standard.
317	10/04/1985 - 1910.1200 - Generic MSDSs to cover different products that contain the same chemicals in different proportions.
318	09/25/1985 - 1910.1200 - There is no requirement for employers to respond to requests for material safety data sheets (MSDS) for old products.
319	09/04/1985 - 1910.1200 - MSDS and label requirements for an antiknock compound containing EDB, EDC, and tetraethyl lead.
320	09/04/1985 - 1910.1200 - Twenty-four hour coverage for emergency telephone numbers.
321	07/17/1985 - 1910.1200 - Response to a request that foundry castings be classified as articles under the Hazard Communication standard.
322	07/09/1985 - 1910.1200 - MSDS requirements for complex mixtures with similar hazards.
323	03/04/1985 - 1910.1200 - Position on MSDS format for compliance with the Hazard Communication standard.
324	09/14/1984 - 1910.1200 - Relationship between the hazard communication standard and the Department of Defense's requirement for safeguarding classified information.
325	08/01/1984 - 1910.1200 - MSDS requirements for products that are composed of a mixture of non-interacting chemicals.

#	Federal Register
1	10/09/2024 - 1910.1200, 1910.1200(d), 1910.1200(d)(1), 1910.1200(d)(1)(i), 1910.1200(d)(1)(ii), 1910.1200(f), 1910.1200(f)(1), 1910.1200(f)(11), 1910.1200(f)(11)(i), 1910.1200 App A, 1910.1200 App B, 1910.1200 App C - 89:81829-81836 - Hazard Communication Standard - PDF
2	08/30/2024 - 1910.1200 - 89:70698-71073 - Heat Injury and Illness Prevention in Outdoor and Indoor Work Settings; Proposed Rule - PDF
3	05/22/2024 - 1910.1200 - 89:45025-45026 - Vinyl Chloride Standard; Extension of the Office of Management and Budget's (OMB) Approval of Information Collection (Paperwork) Requirements - PDF
4	05/20/2024 - 1910.1200, 1910.1200(b)(5)(v), 1910.1200(c), 1910.1200(d)(1), 1910.1200(e)(4), 1910.1200(f)(1)(iv), 1910.1200(f)(1)(v), 1910.1200(f)(1)(vi), 1910.1200(i)(1)(iv) - 89:44144-44461 - Hazard Communication Standard; Final Rule - PDF
5	02/05/2024 - 1910.1200 - 89:7774-8023 - Emergency Response Standard; Proposed Rule - PDF
6	04/13/2022 - 1910.1200 - 87:21926-21928 - Agency Information Collection Activities: Announcement of the Office of Management and Budget (OMB) Control Numbers Under the Paperwork Reduction Act - PDF
7	06/21/2021 - 1910.1200 - 86:32376-32628 - Occupational Exposure to COVID-19; Emergency Temporary Standard; Interim Final Rule
8	04/02/2021 - 1910.1200 - 86:17408-17410 - The Vinyl Chloride Standard; Extension of the Office of Management and Budget's (OMB) Approval of Information Collection (Paperwork) Requirements - PDF
9	02/16/2021 - 1910.1200, 1910.1200 App A, 1910.1200 App B, 1910.1200 App C, 1910.1200 App D, 1910.1200(a), 1910.1200(a)(1), 1910.1200(b), 1910.1200(b)(5)(v), 1910.1200(b)(6)(x), 1910.1200(c), 1910.1200(d)(1), 1910.1200(d)(2), 1910.1200(e)(4), 1910.1200(f), 1910.1200(f)(1), 1910.1200(f)(2), 1910.1200(f)(5), 1910.1200(f)(5)(ii), 1910.1200(f)(9), 1910.1200(f)(11), 1910.1200(g), 1910.1200(g)(1), 1910.1200(g)(2), 1910.1200(g)(5), 1910.1200(g)(10), 1910.1200(h)(1), 1910.1200(i), 1910.1200(i)(1), 1910.1200(i)(1)(iii), 1910.1200(i)(1)(iv), 1910.1200(i)(2), 1910.1200(i)(3), 1910.1200(j), 1910.1200(j)(1), 1910.1200(j)(2), 1910.1200(j)(3) - 86:9576-9831 - Hazard Communication Standard; Proposed Rule - PDF
10	10/23/2020 - 1910.1200 - 85:67570-67570 - Agency Information Collection Activities; Submission for OMB Review; Comment Request; Hazard Communication - PDF
11	07/21/2020 - 1910.1200 - 85:44108-44110 - The Hazard Communication Standard; Extension of the Office of Management and Budget's Approval of Information Collection (Paperwork) Requirements - PDF
12	07/14/2020 - 1910.1200, 1910.1200(h) - 85:42582-42628 - Revising the Beryllium Standard for General Industry - PDF
13	10/08/2019 - 1910.1200 - 84:53902-53954 - Occupational Exposure to Beryllium and Beryllium Compounds in Construction and Shipyard Sectors; Proposed Rule - PDF
14	09/30/2019 - 1910.1200, 1910.1200(h)(3) - 84:51377-51400 - Occupational Exposure to Beryllium and Beryllium Compounds in Construction and Shipyard Sectors - PDF
15	12/11/2018 - 1910.1200, 1910.1200(c), 1910.1200(h) - 83:63746-63770 - Revising the Beryllium Standard for General Industry; Proposed Rule - PDF
16	08/09/2018 - 1910.1200 - 83:39351-39360 - Limited Extension of Select Compliance Dates for Occupational Exposure to Beryllium in General Industry - PDF
17	06/01/2018 - 1910.1200 - 83:25536-25543 - Limited Extension of Select Compliance Dates for Occupational Exposure to Beryllium in General Industry - PDF
18	05/07/2018 - 1910.1200 - 83:19989-20001 - Revising the Beryllium Standard for General Industry - PDF
19	05/07/2018 - 1910.1200 - 83:19936-19949 - Revising the Beryllium Standard for General Industry - PDF
20	01/12/2018 - 1910.1200 - 83:1629-1630 - Agency Information Collection Activities: Announcement of the Office of Management and Budget (OMB) Control Numbers Under the Paperwork Reduction Act - PDF
21	01/09/2017 - 1910.1200, 1910.1200(c), 1910.1200(d)(1), 1910.1200(h), 1910.1200(h)(1), 1910.1200(h)(3) - 82:2470-2757 - Occupational Exposure to Beryllium - PDF
22	03/25/2016 - 1910.1200 - 81:16285-16890 - Occupational Exposure to Respirable Crystalline Silica; Final Rule - PDF
23	03/11/2016 - 1910.1200 - 81:12969-12972 - Authorization To Open Dockets of Denied Variance Applications for Public Access - PDF
24	01/22/2016 - 1910.1200 - 81:3825-3830 - New Jersey State Plan for State and Local Government Employees; Approval of Plan Supplements and Certification of Completion of Developmental Steps - PDF
25	08/07/2015 - 1910.1200 - 80:47565-47828 - Occupational Exposure to Beryllium and Beryllium Compounds; Proposed Rule - PDF
26	06/26/2015 - 1910.1200 - 80:36856-36857 - Agency Information Collection Activities; Submission for OMB Review; Comment Request; Hazard Communication Standard - PDF
27	04/27/2015 - 1910.1200 - 80:23300-23301 - Hazard Communication Standard; Extension of the Office of Management and Budget's (OMB) Approval of Information Collection (Paperwork) Requirements - PDF
28	12/04/2014 - 1910.1200 - 79:72031-72033 - The Vinyl Chloride Standard; Extension of the Office of Management and Budget's (OMB) Approval of Information Collection (Paperwork) Requirements - PDF
29	10/10/2014 - 1910.1200 - 79:61383-61438 - Chemical Management and Permissible Exposure Limits (PELs) - PDF
30	09/12/2013 - 1910.1200 - 78:56273-56504 - Occupational Exposure to Respirable Crystalline Silica; Proposed Rule - PDF
31	04/03/2012 - 1910.1200 - 77:19933-19934 - Bloodborne Pathogens Standard; Corrections and Technical Amendment - PDF
32	10/30/2009 - 1910.1200 - 74:56216 - Submission for OMB Review: Comment Request - PDF
33	08/31/2009 - 1910.1200 - 74:44876-44878 - Hazard Communication Standard; Extension of the Office of Management and Budget's (OMB) Approval of Information Collection (Paperwork) Requirements - PDF
34	09/18/2008 - 1910.1200 - 73:54118-54123 - Tree Care Operations - PDF
35	03/06/2006 - 1910.1200 - 71:11227-11228 - Submission for OMB Review: Comment Request - PDF
36	09/01/2005 - 1910.1200 - 70:52134-52135 - Hazard Communication Standard; Extension of the Office of Management and Budget's (OMB) Approval of Information Collection (Paperwork) Requirements - PDF
37	08/06/2002 - 1910.1200 - 67:50901 - Submission for OMB Review; Comment Request - PDF
38	05/06/2002 - 1910.1200 - 67:30401-30402 - Submission for OMB Review; Comment Request - PDF
39	03/18/2002 - 1910.1200 - 67:12050-12051 - Hazard Communication Standard; Extension of the Office of Management and Budget's (OMB) Approval of Information-Collection (Paperwork) Requirements. - PDF
40	01/18/2001 - 1910.1200 - 66:5317-5325 - Occupational Exposure to Bloodborne Pathogens;Needlestick and Other Sharps Injuries; Final Rule. - PDF
41	01/11/2001 - 1910.1200 - 66:2265-2273 - Notice of Initial Approval Determination; New Jersey Public Employee Only State Plan - PDF
42	12/07/2000 - 1910.1200 - 65:76563-76567 - Occupational Exposure to Cotton Dust - PDF
43	12/07/2000 - 1910.1200 - 65:76598-76600 - Occupational Exposure to Cotton Dust - PDF
44	07/07/2000 - 1910.1200 - 65:42035-42036 - Agency Information Collection Activities; Announcement of OMB Approval. - PDF
45	01/04/1999 - 1910.1200 - 64:184-186 - Washington State Standards; Notice of Approval. - PDF
46	12/01/1998 - 1910.1200 - 63:66018-66036 - Permit-Required Confined Spaces. - PDF
47	12/17/1997 - 1910.1200 - 62:66132-66133 - Agency Information Collection Activities: Proposed Collection; Comment Request; Hazard Communication - PDF
48	11/21/1997 - 1910.1200 - 62:62355-62356 - Agency Information Collection Activities; Proposed Collection; Comment Request; Hazard Communication - PDF
49	07/23/1997 - 1910.1200 - 62:39551-39553 - New Mexico State Standards; Notice of Approval - PDF
50	06/06/1997 - 1910.1200 - 62:31159-31181 - Supplement to California State Plan; Approval - PDF
51	04/13/1994 - 1910.1200 - 59:17478-17479 - Hazard Communication
52	02/09/1994 - 1910.1200 - 59:6126-6184 - Hazard Communication
53	01/23/1992 - 1910.1200 - 57:2682 - Extension of Administrative Stay of Paragraphs (m)(1)(i) Through (m)(4)(ii) of Final Rule on Occupational Exposure to Formaldehyde until 5/5/92
54	12/12/1990 - 1910.1200 - 55:51169 - Training and Education Grants for Improving Employee Understanding of MSDS's
55	11/01/1990 - 1910.1200 - 55:46074 - Extension of Written Comment Period and Additional Informal Public Hearings on Proposed Rule on Process Safety Management of Highly Hazardous Chemicals
56	05/17/1990 - 1910.1200 - 55:20580-85 - Hazard Communication Standard; Request for Comments and Information
57	01/22/1990 - 1910.1200 - 55:2101-2105 - Occupational Exposure to 4,4'-Methylenedianiline; MDA; Proposed Rule;Notice of Hearing
58	02/15/1989 - 1910.1200 - 54:6886-8 - Hazard Communication; Final Rule; Technical Amendments; Notice Regarding Enforcement
59	01/26/1989 - 1910.1200 - 54:3904-3916 - Safety and Health Program Management Guidelines; Issuance of Voluntary Guidelines
60	12/13/1988 - 1910.1200 - 53:50198-9 - Formaldehyde; Administrative Stay
61	11/22/1988 - 1910.1200 - 53:47188 - Formaldehyde; Start-Up Date Extension
62	11/08/1988 - 1910.1200 - 53:45080-2 - Formaldehyde
63	10/14/1988 - 1910.1200 - 53:40283-4 - Hazard Communication; OMB Information Collection
64	10/07/1988 - 1910.1200 - 53:39581 - Hazard Communication
65	08/12/1988 - 1910.1200 - 53:30512 - Hazard Communication
66	08/08/1988 - 1910.1200 - 53:29822-29856 - Hazard Communication
67	07/22/1988 - 1910.1200 - 53:27679 - Hazard Communication, Extension of Scope
68	04/27/1988 - 1910.1200 - 53:15033-15035 - Hazard Communication
69	12/04/1987 - 1910.1200 - 52:46075-80 - Hazard Communication
70	08/24/1987 - 1910.1200 - 52:31852-86 - Hazard Communication
71	09/30/1986 - 1910.1200 - 51:34590-97 - Hazard Communication
72	12/20/1985 - 1910.1200 - 50:5182-55 - Hazard Communication
73	12/02/1985 - 1910.1200 - 50:49410-12 - Hazard Communication
74	11/27/1985 - 1910.1200 - 50:48794-6 - Hazard Communication
75	11/27/1985 - 1910.1200 - 50:48750-9 - Hazard Communication - PDF
76	11/25/1983 - 1910.1200 - 48:53280 - Hazard Communication - PDF
77	05/14/1982 - 1910.1200 - 47:20803 - Labeling
78	05/12/1982 - 1910.1200 - 47:20324 - Labeling
79	04/16/1982 - 1910.1200 - 47:16348 - Labeling
80	03/19/1982 - 1910.1200 - 47:12092-124 - Labeling

#	Phase 2
1	05/23/2024 - 1910.1200 - OSHA's Final Rule to Amend the Hazard Communication Standard

#	Directives
1	07/09/2015 - 1910.1200 - National - CPL 02-02-079 [CPL 02-02-038] - Inspection Procedures for the Hazard Communication Standard (HCS 2012) - PDF

#	Memorandum of Understanding (MOU)
1	08/26/2014 - 1910.1200 - Federal Aviation Administration (FAA) - Occupational Safety and Health Standards for Aircraft Cabin Crewmembers
2	12/21/1994 - 1910.1200 - Department of Energy (DOE) - Gaseous Diffusion Plants

#	Regulations
1	05/25/2012 - 1910.1200 - Hazard Communication.

#	Settlement Agreement
1	02/19/2014 - - Industry Settlement Agreement - American Petroleum Institute - 02/19/2014
2	04/06/2007 - - Industry Settlement Agreement - Building and Construction Trades Department - 04/06/2007