{"abstract":"In this notice, OSHA announces the final decision to expand the scope of recognition for UL LLC as a Nationally Recognized Testing Laboratory (NRTL).","action":"Notice.","agencies":[{"raw_name":"DEPARTMENT OF LABOR","name":"Labor Department","id":271,"url":"https://www.federalregister.gov/agencies/labor-department","json_url":"https://www.federalregister.gov/api/v1/agencies/271","parent_id":null,"slug":"labor-department"},{"raw_name":"Occupational Safety and Health Administration","name":"Occupational Safety and Health Administration","id":386,"url":"https://www.federalregister.gov/agencies/occupational-safety-and-health-administration","json_url":"https://www.federalregister.gov/api/v1/agencies/386","parent_id":271,"slug":"occupational-safety-and-health-administration"}],"body_html_url":"https://www.federalregister.gov/documents/full_text/html/2026/05/22/2026-10274.html","cfr_references":[],"citation":"91 FR 30329","comment_url":null,"comments_close_on":null,"correction_of":null,"corrections":[],"dates":"The expansion of the scope of recognition becomes effective on May 22, 2026.","disposition_notes":null,"docket_ids":["Docket No. OSHA-2009-0025"],"dockets":[{"supporting_documents":[{"title":"UL LLC (Michigan) Application for Expansion (October 2023)","document_id":"OSHA-2009-0025-0077"},{"title":"UL LLC Application for Expansion (July 2024)","document_id":"OSHA-2009-0025-0074"},{"title":"UL NRTL Expansion Application (November 2024)","document_id":"OSHA-2009-0025-0071"},{"title":"UL NRTL Scope Expansion Application (March 2024)","document_id":"OSHA-2009-0025-0070"},{"title":"UL Vietnam Site Application for Expansion (November 2022)","document_id":"OSHA-2009-0025-0069"},{"title":"Korea-Uiwang Application for Expansion (November 2022)","document_id":"OSHA-2009-0025-0066"},{"title":"Korea-Uiwang NTRL Application for Expansion","document_id":"OSHA-2009-0025-0065"},{"title":"UL LLC NRTL Scope Expansion Application (July 2022)","document_id":"OSHA-2009-0025-0062"},{"title":"UL Expansion Application 6165 - Revised (July 2022)","document_id":"OSHA-2009-0025-0056"},{"title":"UL Expansion Application 6165 (July 2022)","document_id":"OSHA-2009-0025-0055"}],"agency_name":"OSHA","documents":[{"comment_count":0,"comment_start_date":"2026-05-22","updated_at":"2026-05-22T10:00:54.544-04:00","comment_url":"https://www.regulations.gov/commenton/OSHA-2009-0025-0084","allow_late_comments":false,"id":"OSHA-2009-0025-0084","comment_end_date":null,"regulations_dot_gov_open_for_comment":false}],"supporting_documents_count":32,"id":"OSHA-2009-0025","title":"Underwriters Laboratories Inc."}],"document_number":"2026-10274","effective_on":"2026-05-22","end_page":30330,"executive_order_notes":null,"executive_order_number":null,"full_text_xml_url":"https://www.federalregister.gov/documents/full_text/xml/2026/05/22/2026-10274.xml","html_url":"https://www.federalregister.gov/documents/2026/05/22/2026-10274/ul-llc-grant-of-expansion-of-recognition","images":{},"images_metadata":{},"json_url":"https://www.federalregister.gov/api/v1/documents/2026-10274?publication_date=2026-05-22","mods_url":"https://www.govinfo.gov/metadata/granule/FR-2026-05-22/2026-10274/mods.xml","not_received_for_publication":null,"page_length":2,"page_views":{"count":157,"last_updated":"2026-06-22 20:15:04 -0400"},"pdf_url":"https://www.govinfo.gov/content/pkg/FR-2026-05-22/pdf/2026-10274.pdf","presidential_document_number":null,"proclamation_number":null,"public_inspection_pdf_url":"https://public-inspection.federalregister.gov/2026-10274.pdf?1779367511","publication_date":"2026-05-22","raw_text_url":"https://www.federalregister.gov/documents/full_text/text/2026/05/22/2026-10274.txt","regulation_id_number_info":{},"regulation_id_numbers":[],"regulations_dot_gov_info":{"supporting_documents":[{"title":"UL LLC (Michigan) Application for Expansion (October 2023)","document_id":"OSHA-2009-0025-0077"},{"title":"UL LLC Application for Expansion (July 2024)","document_id":"OSHA-2009-0025-0074"},{"title":"UL NRTL Expansion Application (November 2024)","document_id":"OSHA-2009-0025-0071"},{"title":"UL NRTL Scope Expansion Application (March 2024)","document_id":"OSHA-2009-0025-0070"},{"title":"UL Vietnam Site Application for Expansion (November 2022)","document_id":"OSHA-2009-0025-0069"},{"title":"Korea-Uiwang Application for Expansion (November 2022)","document_id":"OSHA-2009-0025-0066"},{"title":"Korea-Uiwang NTRL Application for Expansion","document_id":"OSHA-2009-0025-0065"},{"title":"UL LLC NRTL Scope Expansion Application (July 2022)","document_id":"OSHA-2009-0025-0062"},{"title":"UL Expansion Application 6165 - Revised (July 2022)","document_id":"OSHA-2009-0025-0056"},{"title":"UL Expansion Application 6165 (July 2022)","document_id":"OSHA-2009-0025-0055"}],"comments_count":0,"agency_id":"OSHA","comments_url":"https://www.regulations.gov/docketBrowser?rpp=50&so=DESC&sb=postedDate&po=0&dct=PS&D=OSHA-2009-0025","supporting_documents_count":32,"docket_id":"OSHA-2009-0025","document_id":"OSHA-2009-0025-0084","regulation_id_number":null,"title":"Underwriters Laboratories Inc.","checked_regulationsdotgov_at":"2026-05-22T18:55:04Z"},"regulations_dot_gov_url":null,"significant":null,"signing_date":null,"start_page":30329,"subtype":null,"title":"UL LLC: Grant of Expansion of Recognition","toc_doc":"UL LLC; Grant of Expansion of Recognition","toc_subject":"Nationally Recognized Testing Laboratories","topics":[],"type":"Notice","volume":91}