Federal Registers
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 1  2013 - 09/12/2013 - Occupational Exposure to Respirable Crystalline Silica; Proposed Rule - 78: 56273-56504
 2  2012 - 02/29/2012 - Agency Information Collection Activities; Submission for OMB Review; Comment Request; Acrylonitrile Standard - 77: 12327-12328
 3  2011 - 12/12/2011 - Acrylonitrile Standard; Extension of the Office of Management and Budget's (OMB) Approval of Information Collection (Paperwork) Requirements - 76: 77267-77268
 4  2008 - 10/23/2008 - Submission for OMB Review: Comment Request - 73:63198-63199
 5  2008 - 07/02/2008 - Acrylonitrile Standard; Extension of the Office of Management and Budget's (OMB) Approval of Information Collection (Paperwork) Requirements - 73:37987-37989
 6  2005 - 10/04/2005 - Submission for OMB Review: Comment Request - 70:57898-57899
 7  2005 - 06/10/2005 - Acrylonitrile Standard; Extension of the Office of Management and Budget's (OMB) Approval of Information Collection (Paperwork) Requirements - 70:34799-34801
 8  2001 - 11/21/2001 - Acrylonitrile Standard (29 CFR 1910.1045); Extension of the Office of Management and Budget's (OMB) Approval of the Information-Collection (Paperwork) Requirements - 66:58525-58526
 9  2000 - 06/06/2000 - Submission for OMB Review; Comment Request. - 65:35962-35963
 10  2000 - 03/30/2000 - Acrylonitrile (AN) Standard (29 CFR 1910.1045); Extension of the Office of Management of Budget's (OMB) Approval of Information Collection (Paperwork) Requirements. - 65:16967
 11  1998 - 09/04/1998 - Submission for OMB Review; Comment Request. - 63:47323-47324
 12  1998 - 08/24/1998 - Submission for OMB Review; Comment Request. - 63:45093-45095
 13  1998 - 01/21/1998 - Agency Information Collection Activities: Proposed Collection; Comment Request; Acrylonitrile - 63:3156-3157
 14  1990 - 02/09/1990 - Acrylonitrile; OMB Review of Recordkeeping/Reporting Requirements - 55:4731-32
 15  1980 - 05/23/1980 - Acrylonitrile - 45:35212
 16  1978 - 10/03/1978 - Acrylonitrile - 43:45762-819
 17  1978 - 02/24/1978 - Acrylonitrile - 43:7669-70
 18  1978 - 01/17/1978 - Acrylonitrile - 43:2586
 19  1978 - 01/17/1978 - Acrylonitrile - 43:2608-21
 20  1977 - 07/05/1977 - Acrylonitrile - 42:34326
 21  1977 - 06/29/1977 - Acrylonitrile - 42:33043

Standard Interpretations
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 1  1995 - 10/06/1995 - 8-hour total weight average (TWA) permissible exposure limit (PEL).
 2  1987 - 02/18/1987 - Use of amyl nitrite pearls as an antidote for acrylonitrile poisoning.

State Adoption Summary
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 1  State Adoption Summary: Assigned Protection Factors for Respiratory Protection