The rules around hiring workers under 18 are more specific — and more variable by state — than most payroll teams expect.
Summer hiring naturally skews younger. In food service, hospitality, seasonal retail, and camps, a significant share of the available labor pool is under 18 — students looking for work during the break, fitting roles that don't require experience.
Most employers aren't hiring minors as a deliberate strategy; they're just hiring for the season. But minor workers come with a specific set of federal and state requirements — hour limits, prohibited job duties, age-based restrictions — that don't apply to the rest of your workforce. For multistate employers, those requirements vary by state and sit on top of the federal baseline.
The DOL's Wage and Hour Division has increased enforcement focus on child labor cases in recent years, and current administration officials have committed to continuing that posture.
$16,035
Maximum DOL fine per employee affected by a child labor violation (2026).
Minor workers often get processed like everyone else, but the compliance requirements that apply to them are much different. If your business hires workers under 18, the rules warrant a dedicated review before busy season starts — and this article covers what that review should include.
Federal child labor rules under the Fair Labor Standards Act (FLSA) apply based on age, with restrictions tightening for younger workers. Here's how the tiers break down.
Direct answer
Federal child labor rules apply based on age: workers under 14 generally cannot work in jobs covered by the FLSA. Workers who are 14 and 15 can work outside school hours in non-manufacturing, non-hazardous roles, subject to hour and time-of-day limits. Workers who are 16 and 17 face no federal hour caps but are banned from all DOL-designated hazardous occupations.
All minors under 18 are prohibited from certain job duties regardless of age — heavy equipment, explosives, demolition, and specific industrial machinery.
Workers under 14 are largely excluded from FLSA-covered employment. DOL-recognized exceptions are narrow: newspaper delivery, certain agricultural work, acting, and casual babysitting. If your business is covered by the FLSA, you should assume workers under 14 are not eligible.
During the school year, 14- and 15-year-olds may work no more than three hours on a school day (including Fridays), no more than 18 hours per week, and only between 7 a.m. and 7 p.m. During summer and school breaks, the limits expand: up to eight hours per day, up to 40 hours per week, and until 9 p.m. They are still restricted to non-manufacturing and non-hazardous work.
Federal law does not cap hours for 16- and 17-year-olds. However, they are banned from all jobs designated as hazardous occupations under the FLSA. Many states add their own hour restrictions on top of this federal baseline.
Even for 16- and 17-year-olds with no hour restrictions, certain job duties are categorically off-limits. The DOL's hazardous occupation orders ban minors from a specific list of tasks, and this is where staffing agencies and construction employers face the most exposure.
Prohibited job duties under federal law include:
For staffing agencies: the worker's assignment location does not change the compliance obligation. If a placed worker is under 18 and assigned to a role that involves any of the above, the agency and the client employer both carry exposure.
For construction employers: roofing, demolition, and excavation are explicit prohibitions. 16- and 17-year-old workers on a job site need to be kept away from these tasks entirely, not just supervised during them.
The FLSA sets a floor, not a ceiling. States can enact more restrictive child labor laws, and most do. When state rules are stricter than federal, employers must follow the stricter standard. When state rules are less restrictive, federal law governs.
A few current examples worth flagging:
For multistate employers, the compliance layer multiplies. A scheduling rule that works in one state may violate law in another. Payroll systems need to be able to enforce state-specific hour limits by work location, not just by employee home address.
Getting this right before summer hiring starts is significantly easier than correcting it mid-season. These steps apply regardless of industry.
During the school year, 14- and 15-year-olds may work no more than three hours on a school day, no more than 18 hours per week, and only between 7 a.m. and 7 p.m. During summer breaks, the limits expand to eight hours per day, 40 hours per week, and until 9 p.m. Workers under 14 generally cannot be employed in FLSA-covered jobs at all.
All workers under 18 are prohibited from job duties classified as hazardous occupations under the FLSA. These include operating forklifts and heavy machinery, roofing, demolition, excavation, meatpacking, woodworking machines, work with explosives, and logging. Limited exemptions exist for 16- and 17-year-old apprentices and student learners in certain supervised settings.
Not exactly. The FLSA sets a minimum standard. States can enact stricter rules, and employers must follow whichever law offers more protection to the minor worker. If a state sets tighter hour limits for 16- and 17-year-olds than federal law requires, the state limit governs. If a state is less restrictive than federal law in any area, federal law applies.
The DOL requires employers to maintain records that include each minor worker's name, age, and address, as well as start and end times for every workday and meal period. These records are subject to audit by the Wage and Hour Division and should be retained in a system that can produce them quickly on request.
Greenshades helps payroll teams track minor employee records, enforce scheduling rules, and stay current on wage and hour requirements across every state you operate in.
See How Greenshades Supports ComplianceNote: This information is for informational purposes only and does not constitute formal tax, legal, or compliance advice. Always consult with qualified tax advisors, legal counsel, and your organization's internal teams for guidance specific to your situation. Additional regulations may apply. For the most accurate and up-to-date information, refer to official government resources and regulatory agencies.
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