About Opinion Letters

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What Are Opinion Letters?

Opinion letters are official DOL guidance about real-life workplace issues.

Opinion letters provide official written interpretations from the department’s enforcement agencies, explaining how laws apply to specific factual circumstances presented by individuals or organizations. By addressing real-world questions, they promote clarity, consistency, and transparency in the application of federal labor standards.


Request an Opinion Letter

The U.S. Department of Labor is committed to providing workers and businesses with the necessary tools for complying with the labor laws we enforce. As part of these efforts, we're increasing compliance assistance resources and tools like opinion letters to help the public more fully understand their rights and duties under federal law. Have a general question about federal labor laws? The best place to start is our toll-free hotline: 1-866-487-2365.

What is the purpose of an opinion letter?

Opinion letters are official written opinions on how a law we enforce applies to a specific workplace situation, providing practical answers to help the public understand their rights and responsibilities. They can be requested by anyone, including workers, employers, employment associations, lawyers, human resource professionals, unions and industry leaders. Generally, these letters concern matters where it is unclear how to apply existing regulations or guidance.

Tips for writing a request

Requesting an opinion letter can be quick and easy. These tips can help you present your question in a way that highlights for us why your request should be addressed.

  • Reference any specific laws, regulations or other guidance that you think is relevant.

  • Include an accurate and complete description of the facts, such as job duties, work schedules or pay structure.

  • Confirm that the request is not related to an existing matter that requires the interpretation of federal law. Note that we do not issue letters for use in any investigation or litigation matter that existed before submitting your request.

  • Do not include sensitive personal or confidential business information – responses may be published publicly on our website.

  • Include your phone number in case we need to follow up.

Where to submit a request

Select a topic below to request a letter or explore existing guidance.


Opinion Letters by Topic

Use our Opinion Letter search tool or explore guidance by topic below. If you don't find what you're looking for, you can request a DOL opinion letter about your specific situation.

Health and Retirement Benefits

Explore advisory opinions, info letters, and compliance resources from EBSA.

Mine Safety and Health

Explore compliance assistance and safety guidance from MSHA.

Veteran and Service Member Employment

Request an opinion letter on USERRA employment rights from VETS.

Wage and Hour Issues

Find or request an opinion letter on topics like overtime, tips, FMLA, and more from WHD.

Workplace Safety and Health

Find or request a letter of interpretation on safety laws and standards from OSHA.


Featured Spotlights

How opinion letters empower workers and employers

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Opinion letters guide workers and employers, ensuring compliance and clarity in workplace rules.

Expanding retirement plan options for small employers

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Explore new retirement plan options for small employers to boost security and savings.

Trench safety starts with you

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Learn essential tips to ensure trench safety and protect workers on construction sites.


Need help?

Please contact us directly for any related questions.