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This guide is general legal information, not legal advice, and does not create an attorney–client relationship. Rules change and vary by state — verify current requirements with official sources or a licensed attorney.

The most consequential fact about American labor law is one that many employers learn late: Section 7 of the National Labor Relations Act protects employees who act together over pay and working conditions whether or not any union exists. Two employees comparing salaries in a break room, a group email about scheduling, a coworker-signed petition about safety — all of it can be protected concerted activity in a workplace that has never seen an organizer.

Union representation elections are the more visible half of the statute. They run on procedures set partly by regulation and partly by Board decision, and both have swung repeatedly with changes in the Board's political composition. Understanding which rules are stable and which are in motion is much of the practical skill here.

Key takeaways

  • Section 7 covers most private-sector employees, union or not; supervisors, managers, independent contractors, agricultural and domestic workers, and public employees are excluded from the Act's coverage.
  • A representation petition normally requires a showing of interest from at least 30 percent of the proposed bargaining unit, and elections are decided by a majority of votes cast, not of employees eligible.
  • Election timing, pre-election hearing scope, and the standards for bargaining orders have changed several times since 2014 and changed again in the 2020s — verify current procedure with the NLRB rather than relying on older summaries.
  • Employers may state opinions and facts about unionization; they may not threaten, interrogate, promise benefits, or surveil.
  • The Board has no authority to award punitive damages; remedies focus on reinstatement, back pay, notice posting, and in narrow circumstances an order to bargain.

Section 7 in a non-union workplace

The statutory text gives employees the right to self-organization, to form, join, or assist labor organizations, to bargain collectively through representatives of their own choosing, and to engage in "other concerted activities for the purpose of collective bargaining or other mutual aid or protection." A 1947 amendment added the right to refrain from all of it.

Two words carry most of the weight. Activity must be concerted — undertaken with or on the authority of other employees, rather than a purely individual gripe — and it must be for mutual aid or protection, meaning it relates to terms and conditions of employment. Activity can lose protection if it becomes disloyal, maliciously untrue, or sufficiently abusive, though the standard for evaluating outbursts during otherwise protected activity has itself shifted between Board majorities.

Practical note: Policies restricting discussion of wages, banning all workplace recording, or broadly limiting social media comment on working conditions are the most frequent unintended violations. They are also the easiest to fix — see our guide to employee privacy and monitoring for how to write narrower rules.

Coverage and its gaps

The Act reaches private employers whose operations affect interstate commerce, subject to the Board's discretionary jurisdictional standards. Excluded from the definition of "employee" are supervisors, independent contractors, agricultural laborers, domestic workers, individuals employed by a parent or spouse, and workers covered by the Railway Labor Act. Federal, state, and local government employees are covered by separate federal and state public-sector statutes instead.

Two exclusions generate persistent litigation. Supervisory status turns on whether the individual exercises one of the statutory indicia — hiring, transferring, disciplining, responsibly directing, and others — using independent judgment. Independent contractor status uses a common-law agency analysis, whose emphasis on entrepreneurial opportunity has moved back and forth with Board composition; the wider classification problem is covered in our article on employee versus independent contractor tests.

How a representation election runs

  1. Authorization cards. A union gathers signed cards or electronic authorizations. At least 30 percent of the proposed unit must sign before a petition can be filed; in practice unions usually file with far more.
  2. Petition. The union files an RC petition with the appropriate NLRB regional office. Employers may file an RM petition in defined circumstances, and employees may file an RD petition to decertify an incumbent union.
  3. Notice and posting. The employer posts and distributes a Board notice to employees about the petition and the election process.
  4. Unit determination. The parties either stipulate to an appropriate bargaining unit or litigate it at a pre-election hearing. Disputes over unit scope, supervisory status, and voter eligibility are common, and how many of those may be deferred until after the vote is one of the details that recent rulemaking has changed.
  5. Voter list. The employer provides a list of eligible voters with contact information within the time the regional director sets.
  6. The vote. Elections are conducted by secret ballot, in person or by mail, and are decided by a majority of valid votes cast. Ballots for individuals whose eligibility is disputed are challenged and segregated.
  7. Objections and certification. Either side may file objections to conduct affecting the results within a short window. If no meritorious objections remain, the regional director certifies the outcome.

The timeline between petition and election has been the central battleground. Rules adopted in 2014 compressed it substantially; 2019 amendments lengthened several steps; further changes followed in the 2020s. As of mid-2026 the Board — restored to a quorum after new members were sworn in in January 2026 — has continued to revisit election procedure through both rulemaking and adjudication. Confirm current timelines at nlrb.gov before planning around any published schedule.

What employers may and may not do

Section 8(c) protects an employer's expression of views, argument, or opinion so long as it contains no threat of reprisal or force and no promise of benefit. Practitioners compress the prohibitions into the mnemonic TIPS and the permissions into FOE.

Prohibited and permitted employer conduct during a campaign
Prohibited (TIPS)ExamplePermitted (FOE)
ThreatenSuggesting the plant will close or benefits will be lost if the union winsFacts — accurate information about dues, bargaining, and strikes
InterrogateAsking employees how they or coworkers intend to voteOpinions — stating the company would prefer to deal with employees directly
PromiseAnnouncing a new raise or benefit during the campaignExperience — describing the company's own history with represented workforces
SurveilWatching or photographing organizing activity, or implying it is watchedEnforcing pre-existing, consistently applied solicitation rules

Solicitation and distribution rules deserve particular attention. An employer may generally bar solicitation during working time and distribution in working areas, but only if the rule is neutral on its face and, critically, was enforced against charitable and social solicitation before the campaign began. A rule that appears the week the cards do is evidence of unlawful motive.

Example (hypothetical): A supervisor calls three employees individually into an office and asks who started "all this union talk," then mentions that a scheduled bonus is "under review." That is interrogation plus an implied threat — two violations from one short conversation, regardless of how the election turns out.

Charges, remedies, and bargaining orders

Unfair labor practice charges may be filed by any person, generally within six months of the conduct. A regional office investigates, and if merit is found and settlement fails, issues a complaint heard by an administrative law judge, with review by the Board and then by a federal court of appeals.

Remedies are remedial rather than punitive: reinstatement, back pay with offsets, expungement of discipline, rescission of unlawful rules, and notice posting or reading. In serious cases the Board may seek a federal injunction under Section 10(j). Whether — and when — an employer that commits serious violations can be ordered to bargain without an election has been among the most contested questions of the past several years, with the Board's approach reversing and re-reversing. Treat the current standard as genuinely unsettled.

Life after certification

Certification obliges both sides to bargain in good faith over wages, hours, and other terms and conditions of employment. Good faith requires meeting at reasonable times and a sincere effort to reach agreement; it does not require agreeing to any particular proposal or making a concession.

Once a union represents employees, unilateral changes to represented terms generally require bargaining first — which reaches into pay practices, scheduling, safety programmes, and discipline systems that the employer previously set alone. Wage and hour compliance obligations continue unchanged, as does everything in our wage and hour guide; a collective agreement can add to statutory floors but cannot waive them.

Frequently asked questions

Can employees be fired for discussing pay with coworkers?

Generally no. Discussing wages with coworkers is classic protected concerted activity, and policies prohibiting it have been found unlawful repeatedly. This protection applies in workplaces with no union at all, and it covers written channels such as group chats and email as well as conversations.

Must an employer recognise a union based on signed cards alone?

Usually not — an employer may ordinarily insist on a secret-ballot election. The exceptions arise where the employer voluntarily recognises the union or where its own serious unlawful conduct makes a fair election unlikely, and the scope of that second exception has shifted with recent Board decisions.

Are non-union employees protected when they complain as a group?

Yes, provided the complaint is concerted and concerns terms and conditions of employment. An individual acting purely alone is generally not covered, although the Board has at times treated an individual invoking a collective agreement or seeking to induce group action as engaged in concerted activity.

How long does an election take after a petition is filed?

Historically a matter of weeks, but the governing rule has changed several times and pre-election litigation can extend it. Because the applicable procedure depends on which version of the election rules is in force, check the NLRB's current representation-case materials rather than relying on a remembered timeline.

Can a union be removed once certified?

Yes, through a decertification petition supported by at least 30 percent of unit employees, filed in an open window. A certified union enjoys an irrebuttable presumption of majority support for the first year and during the term of a contract, subject to limits, so timing rules matter.

Practical next steps

Employers should audit handbooks for rules that sweep too broadly, train supervisors on TIPS before a campaign rather than during one, and document consistent enforcement of solicitation policies well in advance. Most violations found by the Board come from a single supervisor improvising in a hallway, not from a considered corporate strategy.

Employees considering organizing should understand both the protections and their limits: activity is protected, but poor performance is still poor performance, and the Board's remedies are modest and slow. Because Board law moves with Board composition, verify anything time-sensitive at the agency itself. Related workplace topics — safety, discipline, and separation — are collected in our employment law hub, and disciplinary exits often intersect with the issues in termination and severance agreements. This article is general information, not legal advice.

Sources & further reading

Accord Legal Review Editorial Team

Accord Legal Review is an independent publisher of U.S. legal guides. Our editorial organization researches primary sources — statutes, regulations, and official agency guidance — and keeps volatile figures pointed at the live official source. Read our editorial standards.