Changeflow GovPing Labor & Employment UL LLC NRTL Recognition Scope Expansion
Routine Notice Added Final

UL LLC NRTL Recognition Scope Expansion

Favicon for www.regulations.gov Regs.gov: Occupational Safety and Health Administration
Published March 30th, 2026
Detected March 30th, 2026
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Summary

OSHA has issued a final notice expanding UL LLC's Nationally Recognized Testing Laboratory (NRTL) scope to include one additional test site at 4322 New Energy Way, Auburn Hills, Michigan 48326. The expansion becomes effective March 30, 2026. UL submitted its expansion application on October 6, 2023, and OSHA staff completed facility assessments on February 24-25, 2025.

What changed

OSHA has granted UL LLC's application to expand its NRTL recognition scope by adding a test site in Auburn Hills, Michigan. The expansion allows UL to perform independent safety testing and certification of products at this additional location under the requirements of 29 CFR 1910.7. No public comments were received in response to the preliminary notice published February 18, 2026.

Employers and manufacturers using UL-certified products to meet OSHA standards do not need to take immediate action. This expansion is an administrative acknowledgment that UL can now conduct testing activities at the new Michigan site. Relevant stakeholders should verify their product certification documentation references the appropriate testing site if they rely on UL certifications.

Source document (simplified)

Content

ACTION:

Notice.

SUMMARY:

In this notice, OSHA announces the final decision to expand the scope of recognition for UL LLC as a Nationally Recognized
Testing Laboratory (NRTL).

DATES:

The expansion of the scope of recognition becomes effective on March 30, 2026.

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 Final Decision

OSHA hereby gives notice of the expansion of the scope of recognition of UL LLC (UL), as a NRTL. UL's expansion covers 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 submitted an application, dated October 6, 2023 (OSHA-2009-0025-0077), to expand recognition as a NRTL to include one additional
test site located at: 4322 New Energy Way, Auburn Hills, Michigan 48326. OSHA staff performed a review of UL's testing facilities
at UL Auburn Hills on February 24-25, 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.

OSHA published the preliminary notice announcing UL's expansion application in the
Federal Register
on February 18, 2026 (91 FR 7532). The agency requested comments by March 5, 2026, but it received no comments in response
to this notice. OSHA is now proceeding with this notice to grant expansion to UL's scope of recognition.

To obtain or review copies of all public documents pertaining to the UL expansion application, go to www.regulations.gov or contact the Docket Office (202) 693-2350 (TTY (877) 889-5627. Docket No. OSHA-2009-0025 contains all materials in the record
containing UL's recognition.

II. Final Decision and Order

OSHA staff examined UL's expansion application, conducted a detailed on-site assessment, and examined other pertinent information.
Based on review of this evidence, OSHA finds that UL meets the requirements of 29 CFR 1910.7 for expansion of recognition,
subject to the specified limitations and conditions. OSHA, therefore, is proceeding with this final notice to grant UL's scope
of recognition. OSHA limits the expansion of UL's recognition to include the site at Auburn Hills, Michigan as listed above.
OSHA's recognition of the site limits UL to performing product testing and certifications only to the test standards for which
the site has the proper capability and programs, and for test standards in UL's scope of recognition. This limitation is consistent
with the recognition that OSHA grants to other NRTLs that operate multiple sites.

A. Conditions

In addition to those conditions already required by 29 CFR 1910.7, UL also must abide by the following conditions of the recognition:

  1. UL must inform OSHA as soon as possible, in writing, of any change of ownership, facilities, or key personnel, and of any
    major change in its operations as a NRTL, and provide details of the change(s);

  2. UL must meet all the terms of its recognition and comply with all OSHA policies pertaining to this recognition; and

  3. UL must continue to meet the requirements for recognition, including all previously published conditions on UL's scope
    of recognition, in all areas for which it has recognition.

OSHA hereby expands the NRTL scope of recognition for UL to include one additional test site in Auburn Hills, Michigan.

III. 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 23, 2026. Amanda Laihow, Principal Deputy Assistant Secretary of Labor for Occupational Safety and Health. [FR Doc. 2026-06030 Filed 3-27-26; 8:45 am] BILLING CODE 4510-26-P

Download File

Download

CFR references

29 CFR 1910.7

Named provisions

Appendix A to 29 CFR 1910.7 NRTL Scope of Recognition

Classification

Agency
OSHA
Published
March 30th, 2026
Instrument
Notice
Legal weight
Non-binding
Stage
Final
Change scope
Minor
Document ID
91 FR 7532
Docket
OSHA-2009-0025

Who this affects

Applies to
Manufacturers
Industry sector
3341 Computer & Electronics Manufacturing 3345 Medical Device Manufacturing 3364 Aerospace & Defense
Activity scope
Product Testing Product Certification
Geographic scope
United States US

Taxonomy

Primary area
Occupational Safety
Operational domain
Compliance
Compliance frameworks
OSHA
Topics
Product Safety Testing and Certification

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