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OSHA Notice: UL LLC Application for Expansion of Recognition

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Published March 18th, 2026
Detected March 18th, 2026
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Summary

The Occupational Safety and Health Administration (OSHA) has published a notice regarding UL LLC's application for an expansion of its recognition as a testing laboratory. The public has a comment period of 15 days to submit feedback on this application.

What changed

The Occupational Safety and Health Administration (OSHA) is seeking public comment on an application submitted by UL LLC for an expansion of its recognition as a Nationally Recognized Testing Laboratory (NRTL). This notice indicates a potential broadening of UL LLC's scope for testing and certification of products under OSHA standards. The specific areas of expansion are not detailed in this summary but would be subject to OSHA's review and approval.

Regulated entities, particularly manufacturers who rely on NRTL certifications, should review UL LLC's application and consider submitting comments to OSHA by the deadline of April 2, 2026. This is an opportunity to voice any concerns or support regarding the proposed expansion, which could impact product certification processes and market access. Failure to comment may result in the expansion being approved without consideration of potential industry impacts.

What to do next

  1. Review UL LLC's application for expansion of recognition.
  2. Submit comments to OSHA by April 2, 2026, if concerns or support exist.

Source document (simplified)

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Notice

UL LLC: Application for Expansion of Recognition

A Notice by the Occupational Safety and Health Administration on 03/18/2026

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  2. Document Details Published Content - Document Details Agencies Department of Labor Occupational Safety and Health Administration Agency/Docket Number Docket No. OSHA-2009-0025 Document Citation 91 FR 13068 Document Number 2026-05323 Document Type Notice Pages 13068-13069 (2 pages) Publication Date 03/18/2026 Published Content - Document Details

| Docket No. OSHA-2009-0025
(44 Documents) | | | |
| --- | | | |
| Date | | Action | Title |
| | 2026-03-18 | Notice. | UL LLC: Application for Expansion of Recognition |
| | 2026-02-18 | Notice. | UL LLC: Application for Expansion of Recognition |
| | 2025-12-31 | Notice. | UL LLC: Grant of Expansion of Recognition and Modification to the NRTL Program's List of Appropriate Test Standards |
| | 2025-09-29 | Notice. | UL LLC: Application for Expansion of Recognition and Proposed Modification to the NRTL Program's List of Appropriate Test Standards |
| | 2025-07-24 | Notice. | UL LLC: Grant of Expansion of Recognition and Modification to the NRTL Program's List of Appropriate Test Standards |
| | 2025-04-25 | Notice. | UL LLC: Applications for Expansion of Recognition and Proposed Modification to the NRTL Program's List of Appropriate Test Standards |
| | 2024-12-27 | Notice. | UL LLC: Grant of Expansion of Recognition |
| | 2024-10-25 | Notice. | UL LLC: Application for Expansion of Recognition |
| | 2024-08-14 | Notice. | UL LLC: Grant of Expansion of Recognition and Modification to the NRTL Program's List of Appropriate Test Standards |
| | 2024-05-28 | Notice. | UL LLC: Application for Expansion of Recognition and Proposed Modification to the NRTL Program's List of Appropriate Test Standards |
| | 2024-04-16 | Notice. | UL LLC: Grant of Expansion of Recognition and Modification to the NRTL Program's List of Appropriate Test Standards |
| | 2024-02-09 | Notice. | UL LLC: Application for Expansion of Recognition and Proposed Modification to the NRTL Program's List of Appropriate Test Standards |
| | 2024-01-16 | Notice. | UL LLC: Grant of Expansion of Recognition and Modification to the NRTL Program's List of Appropriate Test Standards |
| | 2023-10-27 | Notice. | UL LLC: Applications for Expansion of Recognition and Proposed Modification to the NRTL Program's List of Appropriate Test Standards |
| | 2023-09-26 | Notice. | UL LLC: Grant of Expansion of Recognition |
| | 2023-08-16 | Notice. | UL LLC: Application for Expansion of Recognition |
| | 2023-05-09 | Notice. | UL LLC: Grant of Expansion of Recognition and Modification to the NRTL Program's List of Appropriate Test Standards |
| | 2023-03-14 | Notice. | UL LLC: Application for Expansion of Recognition and Proposed Modification to the NRTL Program's List of Appropriate Test Standards |
| | 2022-09-21 | Notice. | UL LLC: Grant of Expansion of Recognition |
| | 2022-08-19 | Notice. | UL LLC: Application for Expansion of Recognition |
| | 2022-03-07 | Notice. | UL LLC: Grant of Expansion of Recognition and Modification to the NRTL Program's List of Appropriate Test Standards |
| | 2022-01-26 | Notice. | UL LLC: Application for Expansion of Recognition and Proposed Modification to the NRTL Program's List of Appropriate Test Standards |
| | 2022-01-12 | Notice. | UL LLC: Grant of Expansion of Recognition and Modification to the NRTL Program's List of Appropriate Test Standards |
| | 2021-08-24 | Notice. | UL LLC: Application for Expansion of Recognition and Proposed Modification to the NRTL Program's List of Appropriate Test Standards |
| | 2021-05-24 | Notice. | UL LLC: Grant of Expansion of Recognition and Modification to the NRTL Program's List of Appropriate Test Standards |
| | 2021-03-05 | Notice. | Underwriters Laboratories, Inc.: Grant of Renewal of Recognition |
| | 2021-02-23 | Notice. | UL LLC: Applications for Expansion of Recognition and Proposed Modification to the NRTL Program's List of Appropriate Test Standards |
| | 2020-07-13 | Notice. | UL LLC: Request for Renewal of Recognition |
| | 2019-10-01 | Notice. | Underwriters Laboratories, Inc.: Grant of Expansion of Recognition |
| | 2019-04-10 | Notice. | Underwriters Laboratories, Inc.: Application for Expansion of Recognition |
| | 2018-09-28 | Notice. | Underwriters Laboratories, Inc.: Grant of Expansion of Recognition and Modification to the Nationally Recognized Testing Laboratory (NRTL) Program's List of Appropriate Test Standards |
| | 2018-04-20 | Notice. | Underwriters Laboratories, Inc.: Applications for Expansion of Recognition and Proposed Modification To Update the Nationally Recognized Testing Laboratory (NRTL) Program's List of Appropriate Test Standards |
| | 2016-12-08 | Notice. | Underwriters Laboratories, Inc.: Grant of Expansion of Recognition |
| | 2016-09-14 | Notice. | Underwriters Laboratories, Inc.: Application for Expansion of Recognition |
| | 2014-10-27 | Notice. | Underwriters Laboratories Inc.: Grant of Expansion of Recognition |
| | 2014-09-16 | Notice. | Underwriters Laboratories Inc.: Grant of Expansion of Recognition |
| | 2014-07-14 | Notice. | Underwriters Laboratories, Inc.: Grant of Renewal of Recognition |
| | 2014-04-28 | Notice of final decision. | Underwriters Laboratories, Inc.: Modification of Scope of Recognition |
| | 2014-04-22 | Notice. | Underwriters Laboratories Inc.: Application for Expansion of Recognition |
| | 2014-04-14 | Notice. | Underwriters Laboratories Inc.; Application for Expansion of Recognition |
| | 2014-02-25 | Notice. | Underwriters Laboratories, Inc.: Request for Renewal of Recognition |
| | 2013-12-05 | Notice. | Underwriters Laboratories, Inc.: Application for Expansion |
| | 2010-12-10 | Notice. | Expansion of the Scope of NRTL Recognition of Underwriters Laboratories Inc.; Modification to the Scopes of NRTL Recognition of FM Approvals LLC, Intertek Testing Services NA Inc., and Underwriters Laboratories Inc. |
| | 2010-04-26 | Notice. | Underwriters Laboratories Inc.; Application for Expansion of Recognition |

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Published Document: 2026-05323 (91 FR 13068) This document has been published in the Federal Register. Use the PDF linked in the document sidebar for the official electronic format.

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Department of Labor
Occupational Safety and Health Administration
  1. [Docket No. OSHA-2009-0025]

AGENCY:

Occupational Safety and Health Administration (OSHA), Labor.

ACTION:

Notice.

SUMMARY:

In this notice, OSHA announces the application of UL LLC, for expansion of the scope of recognition as a Nationally Recognized Testing Laboratory (NRTL) and presents the agency's preliminary finding to grant the application.

DATES:

Submit comments, information, and documents in response to this notice, or requests for an extension of time to make a submission, on or before April 2, 2026.

ADDRESSES:

Comments may be submitted as follows:

Electronically: You may submit comments, including attachments, electronically at http://www.regulations.gov, the Federal eRulemaking Portal. Follow the online instructions for submitting comments.

Instructions: All submissions must include the agency's name and the docket number for this rulemaking (Docket No. OSHA-2009-0025). All comments, including any personal information you provide, are placed in the public docket without change and may be made available online at https://www.regulations.gov. Therefore, OSHA cautions commenters about submitting information they do not want made available to the public, or submitting materials that contain personal information (either about themselves or others), such as Social Security numbers and birthdates.

Submission of comments: You may submit comments and attachments, identified by Docket No. OSHA-2009-0025, electronically at www.regulations.gov, which is the Federal e-Rulemaking Portal. Follow the online instructions for making electronic submissions. The Federal e-Rulemaking Portal at www.regulations.gov is the only way to submit comments on this Notice.

Docket: To read or download comments or other material in the docket, go to http://www.regulations.gov. Documents in the docket (including this Federal Register notice) are listed in the http://www.regulations.gov index; however, some information (e.g., copyrighted material) is not publicly available to read or download through the website. All submissions, including copyrighted material, are available for inspection through the OSHA Docket Office. Contact the OSHA Docket Office at (202) 693-2350 (TTY (877) 889-5627) for assistance in locating docket submissions.

Extension of comment period: Submit requests for an extension of the comment period on or before April 2, 2026 to the Office of Technical Programs and Coordination Activities, Directorate of Technical Support and Emergency Management, Occupational Safety and Health Administration, U.S. Department of Labor, 200 Constitution Avenue NW, Room N-3653, Washington, DC 20210, or by fax to (202) 693-1644.

FOR FURTHER INFORMATION CONTACT:

Information regarding this notice is available from the following sources:

Press inquiries: Contact Mr. Frank Meilinger, Director, OSHA Office of Communications, U.S. Department of Labor, telephone: (202) 693-1999; email: meilinger.francis2@dol.gov.

General and technical information: Contact Mr. Kevin Robinson, Director, Office of Technical Programs and Coordination Activities, Directorate of Technical Support and Emergency Management, Occupational Safety and Health Administration, U.S. Department of Labor, phone: (202) 693-1911 or email: robinson.kevin@dol.gov.

SUPPLEMENTARY INFORMATION:

I. Notice of the Application for Expansion

OSHA is providing notice that UL LLC (UL), is applying for an expansion of current recognition as a NRTL. UL requests the addition of one test site to the NRTL scope of recognition.

OSHA recognition of a NRTL signifies that the organization meets the requirements specified in 29 CFR 1910.7. Recognition is an acknowledgment that the organization can perform independent safety testing and certification of the specific products covered within the scope of recognition. Each NRTL's scope of recognition includes (1) the type of products the NRTL may test, with each type specified by the applicable test standard and (2) the recognized site(s) that has/have the technical capability to perform the product-testing and product-certification activities for test standards within the NRTL's scope. Recognition is not a delegation or grant of government authority; however, recognition enables employers to use products approved by the NRTL to meet OSHA standards that require product testing and certification.

The agency processes applications by a NRTL for initial recognition, as well as for an expansion or renewal of recognition, following requirements in Appendix A to 29 CFR 1910.7. This appendix requires that the agency publish two notices in the Federal Register in processing an application. In the first notice, OSHA announces the application and provides the preliminary finding. In the second notice, the agency provides the final decision on the application. These notices set forth the NRTL's scope of recognition or modifications of that scope. OSHA maintains an informational web page for each NRTL, including UL, which details that NRTL's scope of recognition. These pages are available from the OSHA website at http://www.osha.gov/​dts/​otpca/​nrtl/​index.html.

UL currently has fifty-seven facilities (site) recognized by OSHA for product testing and certification, with the headquarters located at: UL LLC, 333 Pfingsten Road, Northbrook, Illinois 60062. A complete list of UL sites recognized by OSHA is available at https://www.osha.gov/​dts/​otpca/​nrtl/​ul.html.

II. General Background on the Application

UL submitted an application, dated October 30, 2023 (OSHA-2009-0025-0079), to expand recognition as a NRTL to include one additional test site located at: Certification Entity for Renewable Energies (CERE), S.L., C/Monturiol, 15. Getafe, Madrid, 28906, Spain. OSHA staff performed a review of UL's testing facilities at CERE Madrid on June 17-18, 2025, in which assessors found some nonconformances with the requirements of 29 CFR 1910.7. UL has addressed these issues sufficiently, and OSHA staff has preliminarily determined that OSHA should grant the application.

III. Preliminary Finding on the Application

UL submitted an acceptable application for expansion of its scope of recognition. OSHA's review of the application file and pertinent documentation preliminarily indicates that UL can meet the requirements prescribed by 29 CFR 1910.7 for expanding its recognition to include the additional test site at CERE Madrid. ( printed page 13069) This preliminary finding does not constitute an interim or temporary approval of UL's application.

OSHA seeks public comment on this preliminary determination.

IV. Public Participation

OSHA welcomes public comment as to whether UL meets the requirements of 29 CFR 1910.7 for expansion of recognition as a NRTL. Comments should consist of pertinent written documents and exhibits.

Commenters needing more time to comment must submit a request in writing, stating the reasons for the request by the due date for comments. OSHA will limit any extension to 10 days unless the requester justifies a longer time period. OSHA may deny a request for an extension if it is not adequately justified.

To review copies of the exhibit identified in this notice, as well as comments submitted to the docket, contact the Docket Office, Occupational Safety and Health Administration, U.S. Department of Labor. These materials also are generally available online at https://www.regulations.gov under Docket No. OSHA-2009-0025 (for further information, see the “ Docket” heading in the section of this notice titled ADDRESSES).

OSHA staff will review all comments to the docket submitted in a timely manner. After addressing the issues raised by these comments, staff will make a recommendation to the Assistant Secretary of Labor for Occupational Safety and Health on whether to grant UL's application for expansion of the scope of recognition. The Assistant Secretary will make the final decision on granting the application. In making this decision, the Assistant Secretary may undertake other proceedings prescribed in Appendix A to 29 CFR 1910.7.

OSHA will publish a public notice of the final decision in the Federal Register.

V. Authority and Signature

Amanda Laihow, Principal Deputy Assistant Secretary of Labor for Occupational Safety and Health, authorized the preparation of this notice. Accordingly, the agency is issuing this notice pursuant to 29 U.S.C. 657(g)(2), Secretary of Labor's Order No. 7-2025 (90 FR 27878, June 30, 2025), and 29 CFR 1910.7.

Signed at Washington, DC, on March 16, 2026.

Amanda Laihow,

Principal Deputy Assistant Secretary of Labor for Occupational Safety and Health.

[FR Doc. 2026-05323 Filed 3-17-26; 8:45 am]

BILLING CODE 4510-26-P

Published Document: 2026-05323 (91 FR 13068)

Classification

Agency
DOL
Published
March 18th, 2026
Compliance deadline
April 2nd, 2026 (15 days)
Instrument
Notice
Legal weight
Non-binding
Stage
Consultation
Change scope
Substantive

Who this affects

Applies to
Manufacturers
Geographic scope
National (US)

Taxonomy

Primary area
Occupational Safety
Operational domain
Compliance
Topics
Product Safety Testing Laboratories

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