Methylenedianiline

Document Headings Document headings vary by document type but may contain the following: the agency or agencies that issued and signed a document the number of the CFR title and the number of each part the document amends, proposes to amend, or is directly related to the agency docket number / agency internal file number the RIN which identifies each regulatory action listed in the Unified Agenda of Federal Regulatory and Deregulatory Actions See the Document Drafting Handbook for more details. Department of Labor Occupational Safety and Health Administration 29 CFR Parts 1910, 1915, 1917, 1918, 1926 [Docket No. OSHA-2025-0025] RIN 1218-AD68 AGENCY: Occupational Safety and Health Administration (OSHA), Labor. ACTION: Proposed rule; reopening of the rulemaking record. SUMMARY: OSHA is providing an additional comment period to allow interested people to comment on OSHA's proposal to revise the Methylenedianiline standards. Following consideration of the rulemaking by OSHA's Advisory Committee on Construction Safety and Health (ACCSH), OSHA is re-opening the record for this rulemaking to provide an additional 30 days for public comment. DATES: Written comments must be submitted on or before August 21, 2026. ADDRESSES: Written comments: You may submit comments and attachments, identified by Docket No. OSHA-2025-0025, electronically at www.regulations.gov , which is the Federal e-Rulemaking Portal. Follow the instructions online for making electronic submissions. Instructions: All submissions must include the agency's name and the docket number for this rulemaking (Docket No. OSHA-2025-0025). When ( printed page 46029) uploading multiple attachments to www.regulations.gov , please number all your attachments because www.regulations.gov will not automatically number the attachments. This will be very useful in identifying all attachments. For example, Attachment 1—title of your document, Attachment 2—title of your document, Attachment 3—title of your doc…