{"abstract":"The U.S. Chemical Safety and Hazard Investigation Board (\"CSB\") is amending regulations relating to its CSB's internal organization, management, and operations. These amendments make grammatical and stylistic updates to current CSB internal regulations in order to improve their function and better reflect the CSB's mission. The amendments also clarify procedures involving quorum and public meetings. Finally, the amendments update the current address of the CSB.","action":"Final rule.","agencies":[{"raw_name":"CHEMICAL SAFETY AND HAZARD INVESTIGATION BOARD","name":"Chemical Safety and Hazard Investigation Board","id":47,"url":"https://www.federalregister.gov/agencies/chemical-safety-and-hazard-investigation-board","json_url":"https://www.federalregister.gov/api/v1/agencies/47","parent_id":null,"slug":"chemical-safety-and-hazard-investigation-board"}],"body_html_url":"https://www.federalregister.gov/documents/full_text/html/2025/11/26/2025-21215.html","cfr_references":[{"chapter":null,"citation_url":null,"part":1600,"title":40}],"citation":"90 FR 54242","comment_url":null,"comments_close_on":null,"correction_of":null,"corrections":[],"dates":"This rule is effective January 26, 2026.","disposition_notes":null,"docket_ids":[],"dockets":[{"supporting_documents":[{"title":"Meetings; Sunshine Act","document_id":"CSB_FRDOC_0001-0026"},{"title":"Meetings; Sunshine Act","document_id":"CSB_FRDOC_0001-0025"},{"title":"Meetings; Sunshine Act","document_id":"CSB_FRDOC_0001-0024"},{"title":"Meetings; Sunshine Act","document_id":"CSB_FRDOC_0001-0023"},{"title":"Meetings; Sunshine Act","document_id":"CSB_FRDOC_0001-0022"},{"title":"Performance Review Board Members","document_id":"CSB_FRDOC_0001-0021"},{"title":"Meetings; Sunshine Act","document_id":"CSB_FRDOC_0001-0020"},{"title":"Meetings; Sunshine Act","document_id":"CSB_FRDOC_0001-0019"},{"title":"Meetings; Sunshine Act","document_id":"CSB_FRDOC_0001-0018"},{"title":"Meetings; Sunshine Act","document_id":"CSB_FRDOC_0001-0017"}],"agency_name":"CSB","documents":[{"comment_count":0,"comment_start_date":"2025-11-26","updated_at":"2025-11-26T10:00:56.236-05:00","comment_url":"https://www.regulations.gov/commenton/CSB_FRDOC_0001-0040","allow_late_comments":false,"id":"CSB_FRDOC_0001-0040","comment_end_date":null,"regulations_dot_gov_open_for_comment":false}],"supporting_documents_count":0,"id":"CSB_FRDOC_0001","title":"Recently Posted CSB Rules and Notices."}],"document_number":"2025-21215","effective_on":"2026-01-26","end_page":54244,"executive_order_notes":null,"executive_order_number":null,"explanation":null,"full_text_xml_url":"https://www.federalregister.gov/documents/full_text/xml/2025/11/26/2025-21215.xml","html_url":"https://www.federalregister.gov/documents/2025/11/26/2025-21215/internal-governance","images":{},"images_metadata":{},"json_url":"https://www.federalregister.gov/api/v1/documents/2025-21215?publication_date=2025-11-26","mods_url":"https://www.govinfo.gov/metadata/granule/FR-2025-11-26/2025-21215/mods.xml","not_received_for_publication":null,"page_length":3,"page_views":{"count":160,"last_updated":"2026-04-17 04:15:04 -0400"},"pdf_url":"https://www.govinfo.gov/content/pkg/FR-2025-11-26/pdf/2025-21215.pdf","presidential_document_number":null,"proclamation_number":null,"public_inspection_pdf_url":"https://public-inspection.federalregister.gov/2025-21215.pdf?1764078332","publication_date":"2025-11-26","raw_text_url":"https://www.federalregister.gov/documents/full_text/text/2025/11/26/2025-21215.txt","regulation_id_number_info":{"3301-AA02":null},"regulation_id_numbers":["3301-AA02"],"regulations_dot_gov_info":{"supporting_documents":[{"title":"Meetings; Sunshine Act","document_id":"CSB_FRDOC_0001-0026"},{"title":"Meetings; Sunshine Act","document_id":"CSB_FRDOC_0001-0025"},{"title":"Meetings; Sunshine Act","document_id":"CSB_FRDOC_0001-0024"},{"title":"Meetings; Sunshine Act","document_id":"CSB_FRDOC_0001-0023"},{"title":"Meetings; Sunshine Act","document_id":"CSB_FRDOC_0001-0022"},{"title":"Performance Review Board Members","document_id":"CSB_FRDOC_0001-0021"},{"title":"Meetings; Sunshine Act","document_id":"CSB_FRDOC_0001-0020"},{"title":"Meetings; Sunshine Act","document_id":"CSB_FRDOC_0001-0019"},{"title":"Meetings; Sunshine Act","document_id":"CSB_FRDOC_0001-0018"},{"title":"Meetings; Sunshine Act","document_id":"CSB_FRDOC_0001-0017"}],"comments_count":0,"agency_id":"CSB","comments_url":"https://www.regulations.gov/docketBrowser?rpp=50&so=DESC&sb=postedDate&po=0&dct=PS&D=CSB_FRDOC_0001","supporting_documents_count":0,"docket_id":"CSB_FRDOC_0001","document_id":"CSB_FRDOC_0001-0040","regulation_id_number":null,"title":"Recently Posted CSB Rules and Notices.","checked_regulationsdotgov_at":"2025-11-27T17:55:05Z"},"regulations_dot_gov_url":null,"significant":null,"signing_date":null,"start_page":54242,"subtype":null,"title":"Internal Governance","toc_doc":"Internal Governance","toc_subject":null,"topics":["Organization and functions (Government agencies)"],"type":"Rule","volume":90}