Us Code § 103 - Nonenforceability of undertakings in conflict with public policy; "yellow dog" contracts

Full text of Us Code United States Code § 103 — Nonenforceability of undertakings in conflict with public policy; "yellow dog" contracts, with citation guidance and answers to common questions.

§ 103. Nonenforceability of undertakings in conflict with public policy; "yellow dog" contracts

Any undertaking or promise, such as is described in this section, or any other undertaking or promise in conflict with the public policy declared in section 102 of this title, is declared to be contrary to the public policy of the United States, shall not be enforceable in any court of the United States and shall not afford any basis for the granting of legal or equitable relief by any such court, including specifically the following:

Every undertaking or promise hereafter made, whether written or oral, express or implied, constituting or contained in any contract or agreement of hiring or employment between any individual, firm, company, association, or corporation, and any employee or prospective employee of the same, whereby

(a) Either party to such contract or agreement undertakes or promises not to join, become, or remain a member of any labor organization or of any employer organization; or

(b) Either party to such contract or agreement undertakes or promises that he will withdraw from an employment relation in the event that he joins, becomes, or remains a member of any labor organization or of any employer organization.

(Mar. 23, 1932, ch. 90, §3, 47 Stat. 70.)

About This Section

29 U.S.C. § 103 is part of Title 29 of the United States Code. The United States Code is the official codification of federal statutes maintained by the Office of the Law Revision Counsel of the U.S. House of Representatives. Congress amends the Code through new public laws, which are eventually incorporated into the relevant title.

This section may be cited in legal writing as 29 U.S.C. § 103. For the most current official text, including any recent amendments, use the official source links below. Do not rely on this page as the sole authority for legal citation or litigation.

How to Read This Statute

Statutes are organized by title, chapter, section, and subsection. Pay attention to words like "shall," "may," "and," and "or," because they determine whether a requirement is mandatory or permissive and whether multiple conditions must all be met. Historical notes and amendments often appear at the end of a section.

Using This Page

This page is intended for research and educational use. Lawyers, students, journalists, and compliance professionals can use it as a starting point, but should always verify the current text through an official government source before relying on it for legal advice, filings, or compliance decisions.

Sources

Source: official Us Code text · Last verified 2026-08-27

Frequently Asked Questions About Us Code § 103

What does United States Code § 103 cover?

Section 103 ("Nonenforceability of undertakings in conflict with public policy; "yellow dog" contracts") is part of the United States Code, the codified statutory law of Us Code. It sets out the legal rule or procedure described in the text above. Statutes are amended regularly, so always verify against the official source.

How do I cite Us Code § 103?

A common citation format is "United States Code § 103" (Us Code). Legal writing may require the code abbreviation, section number, and year or edition. Match the style required by your court, professor, or publisher.

Is this the official text of Us Code law?

No. This page is for research and education and may not include the most recent amendments. For official current law, check the Us Code official source linked on this page or consult a licensed Us Code attorney.

How does Us Code § 103 apply to my situation?

Statutes are interpreted in context, and application depends on your specific facts. Only a licensed attorney in Us Code can advise on how this section applies to you. Contact your state or local bar association for a referral.

Sources & Verification

Not legal advice. Verify against the official source and consult a licensed attorney in Us Code.