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# Federal Registers
1 2014 - 10/10/2014 - Chemical Management and Permissible Exposure Limits (PELs) - 79:61383-61438
2 2013 - 01/30/2013 - 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 - 78: 6350-6352
3 2010 - 01/25/2010 - Submission for OMB Review: Comment Request - 75:3923-3924
4 2009 - 10/29/2009 - The Standard on 4,4'-Methylenedianiline in General Industry; Extension of the Office of Management and Budget's (OMB) Approval of Information Collection (Paperwork) Requirements - 74:55860-55861
5 2006 - 12/20/2006 - Submission for OMB Review: Comment Request - 71:76363-76365
6 2006 - 08/30/2006 - Standard on 4,4'-Methylenedianiline (MDA) in General Industry; Extension of the Office of Management and Budget's Approval of Information Collection (Paperwork) Requirements - 71:51639-51641
7 2004 - 02/05/2004 - Agency Information Collection Activities; Announcement of Office of Management and Budget (OMB) control Numbers Under the Paperwork Reduction Act - 69:5587
8 2003 - 07/11/2003 - 4,4'-Methylenedianiline (MDA) General Industry Standard (29 CFR 1910.1050); Extension of the Office of Management and Budget's (OMB) Approval of Information-Collection (Paperwork) Requirements - 68:41401-41403
9 2001 - 12/04/2001 - 4,4'-Methylenedianiline Standard for General Industry (29 CFR 1910.1050); Extension of the Office of Management and Budget's (OMB) Approval for Information-Collection (Paperwork) Requirements - 66:63071-63072
10 2000 - 09/15/2000 - Agency Information-Collection Activities; Announcement of Office of Management and Budget (OMB) Approvals. - 65:56007-56008
11 2000 - 07/03/2000 - Submission for OMB Review; Comment Request. - 65:41098
12 2000 - 03/01/2000 - Methylenedianiline (MDA) Standard for General Industry (29 CFR 1910.1050); Extension of the Office of Management of Budget's (OMB) Approval of Information-Collection (Paperwork) Requirements. - 65:11085-11086
13 1998 - 01/30/1998 - Agency Information Collection Activities: Proposed Collection;Comment Request; 4,4' -Methylenedianiline in General Industry - 63:4674-4675
14 1992 - 11/03/1992 - Approval of information collection requirements for final rule for MDA standard - 57:49648
15 1992 - 08/10/1992 - Occupational Exposure to 4,4' Methylenedianiline (MDA) - 57:35630
16 1990 - 01/22/1990 - Occupational Exposure to 4,4'-Methylenedianiline; MDA; Proposed Rule;Notice of Hearing - 55:2101-2105
# Standard Interpretations
1 2003 - 07/18/2003 - OSHA policy on using wipe sampling for 4,4' methylenedianiline (MDA) as the basis for enforcement action.
2 1995 - 10/06/1995 - 8-hour total weight average (TWA) permissible exposure limit (PEL).
# Regulations (Standards - 29 CFR)
1 1910.19 - Special provisions for air contaminants.
2 1910.1050 - Methylenedianiline
3 1926.60 App A - Substance Data Sheet, for 4-4'-METHYLENEDIANILINE
4 1926.60 App B - Substance Technical Guidelines, MDA
5 1926.60 App D - Sampling and Analytical Methods for MDA Monitoring and Measurement Procedures
6 1926.60 App E - Qualitative and Quantitative Fit Testing Procedures.
# State Adoption Summary
1 Interlinked Information on State Plan Standards and Policies/Directives | Standard Summary Report Assigned Protection Factors for Respiratory Protection

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