An Overview of the Main Laws That Apply to HR Work, Explained

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An Overview of the Main Laws That Apply to HR Work

Human Resources Management · Chapter 9: Major U.S. Employment Laws Every HR Professional Must KnowSection 9.1 · lesson 53 of 9115 min · free with a free account

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Earn 3 college credits for Human Resources ManagementRecommended for credit by NCCRS · Business 306 · self-paced · one payment, lifetime access

In this lesson

Identify governing duties, coverage, and the appropriate route before making a decision.

  • Distinguish 6 sources of employment obligations
  • Locate major statutes and enforcement bodies
  • Separate employer coverage from employee eligibility
  • Recognize retaliation risk and overlapping duties

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Transcript

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Major U.S. Employment Laws Every HR Professional Must Know

A Map of U.S. Employment Law

United States employment law comes from several sources, rather than one complete employment code. HR needs a map of governing duties before approving a consequential decision. This lesson distinguishes federal statutes, state rules, regulations, common law, and enforceable agreements. We will connect major subjects with agencies and later lessons in this chapter. Coverage varies by statute, employer type, workforce calculation, location, and employment relationship. Employer coverage is separate from employee eligibility or the event triggering a duty. For example, a covered employer does not make every leave request an FMLA entitlement. Protected activity also raises retaliation questions, even when the underlying complaint does not succeed. Actual causation and the applicable legal standard still matter to that assessment. Our cases examine an incorrect leave promise and a dismissal following safety reporting. Use the map to identify questions, then obtain the applicable rules and appropriate advice.

Six Sources

Obligations Can Arise Through Several Legal Routes

Federal statutes establish requirements enacted by Congress, with meaning shaped by applicable court decisions. State and local law may add coverage, protections, remedies, and procedures for particular locations. Federal protections often permit additional state rights, but that relationship is not universal. Preemption can restrict state rules, including rules relating to covered benefit plans under ERISA. Regulations may impose binding requirements within agency authority; interpretive guidance has a different legal status. Common law includes relevant duties developed through court decisions, including contract and tort principles. Individual agreements can create enforceable promises, subject to governing law and their actual terms. Collective bargaining agreements establish negotiated obligations and procedures within the applicable legal framework. An agreement cannot simply override a mandatory statutory requirement because both parties signed it. These sources can overlap, but conflicts and enforceability require analysis rather than assuming perfect stacking. Locate the applicable sources, determine their legal effect, and assess all duties together.

Federal Agencies

Match the Issue to the Responsible Body

The Equal Employment Opportunity Commission addresses employment discrimination and relevant equal-pay requirements. The Department of Labor's Wage and Hour Division handles FLSA and FMLA matters. Its Employee Benefits Security Administration handles covered benefit-plan requirements, including relevant continuation-coverage duties. OSHA is also within the Department of Labor, addressing occupational safety and specified retaliation laws. The National Labor Relations Board addresses covered collective activity, bargaining, and unfair labor practices. These bodies have different jurisdiction, procedures, filing periods, and available forms of relief. The IRS also matters for benefit and health-coverage tax requirements, among other subjects. State agencies administer important wage, civil-rights, compensation, and unemployment functions under applicable rules. WARN claims generally proceed through federal court; DOL provides information rather than enforcing individual damages. Do not assume that contacting one body resolves every overlapping claim or deadline. Identify the issue and governing law, then confirm the responsible body and procedure.

Discrimination Map

Usual Private-Employer Thresholds Are Starting Points

Title Seven prohibits covered discrimination based on race, color, religion, sex, and national origin. The Pregnancy Discrimination Act amended Title Seven, addressing pregnancy, childbirth, and related medical conditions. Title Seven generally covers private employers with at least fifteen employees during the applicable period. The ADA generally uses that private-employer threshold for disability discrimination and reasonable-accommodation duties. The ADEA generally covers private employers with twenty employees, protecting people aged forty or older. The relevant employee-counting period matters; a single headcount snapshot may not settle coverage. The Equal Pay Act addresses sex-based unequal pay for substantially equal work, with broad coverage. Later lessons examine the substance, exceptions, and practical requirements behind these statute labels. This chapter map is not exhaustive; current federal laws also include GINA and the PWFA. Public-sector coverage can differ, while state and local rules may reach smaller employers. Use these thresholds as starting points, then check the actual relationship and governing requirements.

Wages, Leave, and Benefits

Different Statutes Use Different Coverage Tests

The FLSA addresses wages, overtime, child labor, and recordkeeping, through enterprise or individual coverage. Individual coverage can reach workers at small employers, without importing discrimination-law employee thresholds. Coverage and exemptions still require assessment; federal wage duties are not automatically identical everywhere. The FMLA concerns qualifying family and medical leave, with separate employer and employee tests. Private-employer coverage generally begins at fifty employees, subject to the required counting period. ERISA regulates covered private benefit plans, with important exclusions rather than coverage of every plan. COBRA concerns continued group-health coverage, generally using a private-employer twenty-employee test and other conditions. Its counting method, covered plans, qualifying events, and beneficiaries require separate examination. ACA employer shared responsibility generally concerns fifty full-time employees plus full-time equivalents under its calculation. The ACA includes other provisions; it does not apply solely to large employers. These labels organize the inquiry, but the statutes' counting methods cannot be substituted for one another.

Safety, Transitions, and Collective Activity

Ask Which System Governs the Event

The OSH Act concerns workplace safety and health, generally reaching most private employment. Applicable exclusions, approved state plans, and sector-specific arrangements still require attention. Workers' compensation generally operates through state systems for private employment, with separate federal programs. Its coverage and benefits depend on the relevant system, rather than one national private-employer rule. Unemployment insurance is a joint federal-state system, with qualifying conditions determined under applicable rules. WARN requires advance notice for covered employment losses, subject to employer and event tests. Its general employer threshold is one hundred employees, but counting rules and exceptions matter. Meeting that threshold does not automatically turn every dismissal into a covered WARN event. The NLRA protects covered collective activity and bargaining, including activity in workplaces without unions. Jurisdiction and exclusions matter, including particular employee categories and public-sector employment. For transitions, injuries, safety, or collective activity, identify the correct system before assuming the answer.

Illustrative Count Exercise

Compare Employer Thresholds Without Promising an Entitlement

Consider fictional private employers with eight, eighteen, sixty, and two hundred forty employees. Assume stable full-time employment meeting relevant counting periods, without a related-entity aggregation complication. The eight-person employer falls below these illustrated federal discrimination, FMLA-employer, and general WARN thresholds. That does not establish exemption from wages, safety, state rules, or every other requirement. The eighteen-person employer meets the usual Title Seven and ADA private-employer threshold. It falls below the illustrated ADEA, FMLA-employer, and general WARN thresholds under these assumptions. The sixty-person employer meets the illustrated discrimination and FMLA-employer thresholds, but not general WARN coverage. The two-hundred-forty-person employer meets all four illustrated thresholds, subject to the remaining legal tests. None of these count results establishes individual eligibility, a qualifying event, or the final obligation. Public employers, counting methods, exclusions, and other laws can change the applicable analysis. This exercise distinguishes an employer threshold from the complete legal decision that follows it.

Four Structural Questions

Identify the Duty, Trigger, Route, and Consequences

The first structural question identifies the duty or interest protected by the governing law. That may involve a characteristic, protected activity, wages, safety, benefits, or qualifying leave. The second identifies prohibited treatment or the payment, notice, record, adjustment, or protection required. Some laws regulate ongoing practices rather than only decisions against people in protected groups. The third identifies the enforcement route, filing period, and relevant procedural steps. An agency charge, administrative complaint, or court action may have different prerequisites and deadlines. The fourth identifies potential remedies or consequences under the applicable statute and facts. These can include compensation, restoration, injunctions, penalties, or other forms of relief. Do not transfer one law's procedure or remedy to another because both concern employment. Coverage begins the analysis; the trigger, substantive duty, process, and consequences complete it. This structure helps HR ask precise questions rather than relying on a familiar statute name.

Retaliation

Protected Activity Does Not Remove Every Performance Obligation

Retaliation concerns adverse treatment because of activity protected under the governing law. Reasonable opposition, participation, safety reporting, and collective activity have different legal requirements. An unsuccessful discrimination complaint can still involve protected activity, depending on those requirements. Identify what occurred, what decision makers knew, and the challenged action or treatment. Then examine causation under the applicable standard, using the full evidence rather than timing alone. A short interval can raise concern, but does not itself prove unlawful retaliation. Protected activity does not remove legitimate performance obligations or prevent every subsequent lawful decision. New misconduct may support a later decision; reasons need not always exist before the complaint. Conversely, genuine performance concerns do not excuse a decision actually motivated by protected activity. Assess consistency, records, knowledge, and actual motives, using independent review where appropriate. Preserve accurate dates and evidence; never manufacture an earlier record to improve the narrative.

Practical Legal Architecture

Find All Governing Rules and Build Reliable Processes

Begin by identifying the proposed action, such as hiring, pay, leave, discipline, or restructuring. Identify the people, employment relationship, relevant characteristics, qualifying circumstances, and protected activity. Test employer coverage and individual eligibility using applicable periods, locations, hours, service, and exclusions. Related entities may affect counting, so a single site's payroll may not settle coverage. Check every overlapping federal duty, then relevant state and local rules and preemption limits. Review enforceable agreements, policies, collective terms, and applicable court law with appropriate advice. Confirm notices, records, deadlines, decision authority, and any required process before proceeding. Compliance architecture includes useful policies, manager training, accurate records, audits, and access to counsel. Posting and documentation requirements also have triggers and timing; their administration can require judgment. Record decisions accurately as they occur, while preserving later evidence with its real date. Reliable systems support lawful decisions; a policy document alone does not establish compliance in practice.

Fictional Case: Sam

Do Not Promise FMLA Leave Before Checking Both Tests

Fictional Sam requests eight weeks to care for a parent with a serious health condition. The private employer has thirty-one employees, assuming no aggregation and no qualifying counting history. Sam has worked nine months, assuming first employment there and no earlier qualifying service. The source treats the request as an automatic twelve-week FMLA entitlement, which is incorrect. These assumed facts fail the private-employer threshold and the twelve-month employee-service requirement. FMLA eligibility also involves hours worked and the fifty-employee worksite test within seventy-five miles. Earlier nonconsecutive service and other facts can affect assessment, so verify rather than generalize. Review relevant state leave, policy, agreements, and an existing approval before deciding the response. A parent's disability can raise ADA association protections against discrimination based on that relationship. It does not itself require accommodation for a nondisabled caregiver under the association provision. Identify other applicable rights and commitments, then explain the actual basis for the leave decision.

Reverse Case and Next Step

A Genuine Concern Still Requires a Lawful Decision

A fictional seventy-person employer dismisses an employee two weeks after a workplace safety complaint. The employer says a genuine performance issue predates that complaint, but written records start later. Its first written performance record appears three days after the complaint, creating an evidentiary concern. Assess protected reporting, decision-maker knowledge, adverse action, and causation under the applicable safety-retaliation rule. Search for actual earlier evidence, while preserving its date and avoiding invented contemporaneous records. Check treatment of comparable concerns, the decision process, and the actual reasons for dismissal. Missing earlier documentation makes the account harder to assess, without automatically establishing illegality. A genuine concern also does not settle whether protected reporting influenced the challenged decision. Independent assessment and appropriate counsel can test those questions before further action. The overall method is coverage, duty, overlap, evidence, process, and accurate explanation. Next, we examine Title Seven and the meaning of covered employment discrimination in greater detail.

About Human Resources Management at UPI Study

Human Resources Management (Business 306) is a self-paced online course of 91 video lessons in 12 chapters, from what HR does and how jobs are designed to hiring, training, performance reviews, pay and benefits, safety, employment law, unions, global staffing and remote work. It carries a NCCRS credit recommendation for 3 semester credits.

Every lesson transcript is free on pages like this one, and the videos are free with a free UPI Study account. Enrolling adds a practice quiz after each lesson, the graded work and final exam that earn the credit, lifetime access, and an official transcript on completion. UPI Study has helped over 130,000 students with college credits. ACE and NCCRS have over 2,100 cooperating colleges that will consider accepting credits; the final decision is with the universities.

Why take it here

Why students take Human Resources Management with UPI Study

How organizations hire, pay and keep peopleHuman Resources Management covers the work of an HR department: job design, recruiting and onboarding, training and discipline, performance reviews, pay and benefits, safety, U.S. employment law, unions and collective bargaining, and staffing across countries. It is a core course in business, management and human resources degrees.
Credit at a fraction of the priceThe same 3 credits can cost $750 or more at a US college. Here it is one payment, self-paced, with lifetime access.
Finish your degree soonerTransfer credits reduce the courses you still owe, so you can graduate earlier or lighten a heavy semester.
Strengthen an applicationA completed college-level course on an official transcript shows admissions and scholarship committees you can do the work.
Study on your own scheduleNo start dates, no deadlines. Watch the lessons, practice, and take the final when you are ready.
130,000+students helped with college creditsACE and NCCRS have over 2,100 cooperating colleges that will consider accepting credits; the final decision is with the universities.

Where the credit goes

Universities that work with NCCRS

Human Resources Management carries a NCCRS credit recommendation. These universities work with NCCRS; some are UPI Study's signed partners. ACE and NCCRS have over 2,100 cooperating colleges that will consider accepting credits; the final decision is with the universities.

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FAQ

Questions students ask us

About An Overview of the Main Laws That Apply to HR Work

Which federal agencies enforce the main US employment laws?
The Equal Employment Opportunity Commission enforces discrimination laws such as Title VII, the ADA, the ADEA, and the Equal Pay Act. The Department of Labor's Wage and Hour Division handles the FLSA and FMLA, its Employee Benefits Security Administration oversees ERISA plans, and OSHA covers workplace safety. The National Labor Relations Board handles union and concerted activity, while WARN claims go to federal court.
How many employees does an employer need for federal employment laws to apply?
It depends on the law. Title VII and the ADA generally apply to private employers with 15 or more employees, the ADEA and COBRA with 20, the FMLA and the ACA employer mandate with 50, and WARN with 100. The Equal Pay Act and FLSA have no such employee minimum. Counting periods, related companies, and state laws can change the answer.
What is the difference between employer coverage and employee eligibility?
Employer coverage asks whether the organization is subject to a law at all, while employee eligibility asks whether a particular person qualifies for its protection or benefit. A covered employer does not make every request an entitlement. For example, an FMLA-covered employer still owes leave only to employees who meet the service, hours, and worksite tests and have a qualifying reason.
Can state employment laws give workers more protection than federal law?
Yes, in many areas federal law sets a floor, and states or cities can add protected characteristics, cover smaller employers, raise minimum wages, or provide extra leave and remedies. That relationship is not universal, because federal preemption can block some state rules, notably many state laws relating to employee benefit plans covered by ERISA. HR should check federal, state, and local rules together.

About the Human Resources Management course

How many college credits is Human Resources Management?
Human Resources Management (Business 306) carries a NCCRS credit recommendation for 3 semester credits. ACE and NCCRS have over 2,100 cooperating colleges that will consider accepting credits; the final decision is with the universities.
How much does Human Resources Management cost and what is included?
$250, paid once, with lifetime access: all 91 video lessons, a practice quiz after each, the graded work and final exam, and an official transcript when you finish. It is sold on its own and is not part of UPI Study PRO.
Which universities accept UPI Study credits?
UPI Study has signed partner agreements with universities such as Thomas Edison State University, University of the People and Charter Oak State College, and works with universities such as Penn State, SNHU and SUNY. ACE and NCCRS have over 2,100 cooperating colleges that will consider accepting credits; the final decision is with the universities. Use "Find my college" on this page to check yours.
How long does Human Resources Management take?
It is self-paced with no deadlines. The 91 lessons total about 23 hours of video; most students add reading and practice time and finish in a few weeks to a few months, on their own schedule.
How are the exams done?
Quizzes and assignments are online in the course. The final exam is taken online with proctoring; a person on the UPI Study team checks assignments, usually within two days.
How do my credits reach my college?
When the course shows 100% complete, request the official transcript from your dashboard. It is sent to the college you name, and you can send it to more than one. Check your college first with "Find my college" on this page, or ask Athena.

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91 video lessons, a quiz after each one, and the graded work that earns the credit. Recommended for credit by NCCRS.

Human Resources Management
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