A WARN Notice Is Not a Backfill Order

A Worker Adjustment and Retraining Notification notice can put an employer on a research list. It does not create a job order. Before a solo recruiter treats a closing or layoff notice as demand for replacement hiring, separate three records: whether the federal rule even applies, what employment loss the notice describes, and whether any authorized person has asked an agency to start a search. The reading method below is a proposed desk routine. It is not a count of how often notices turn into fees.

The controlling definitions are in 20 CFR Part 639. The Labor Department's compliance page points readers to that regulation and states that its employer guide is a brief overview, not an official interpretation. Use the regulation for the threshold, and use the guide only as a signpost. 20 CFR Part 639, current eCFR, accessed October 2026. U.S. DOL WARN compliance page, accessed October 2026.

Start with the employer test, not the rumor

Section 639.3(a) defines a covered employer as a business enterprise that employs 100 or more employees, excluding part-time employees, or 100 or more employees including part-time employees who in the aggregate work at least 4,000 hours per week, exclusive of overtime. Regular federal, state, and local governments, and federally recognized Indian tribal governments, are outside that definition. Public and quasi-public entities that operate as businesses and control their own personnel can fall inside it. A name on a local news site is not this test.

Part-time, for this rule, means an employee who averages fewer than 20 hours per week, or who has been employed for fewer than 6 of the 12 months before the notice date. Workers on temporary layoff or leave with a reasonable expectation of recall are counted as employees. Independent contractors and subsidiaries are not automatically the parent. The regulation lists factors such as common ownership, common officers, de facto control, unified personnel policy, and operational dependency. Write down which legal entity you checked. Do not promote a parent brand into the employer because the headline used the brand.

Foreign sites of employment are not covered. U.S. workers at those sites are counted when deciding whether the employer meets the size test. A notice about a plant outside the United States is a different research item from a covered U.S. site, even when the brand is the same.

Read plant closing and mass layoff as different events

A plant closing, under section 639.3(b), is a permanent or temporary shutdown of a single site of employment, or of one or more facilities or operating units within that site, if the shutdown causes an employment loss during any 30-day period for 50 or more employees, excluding part-time employees. A shutdown can exist even if a few employees remain, when production or the unit's work effectively stops. A temporary shutdown triggers notice only when the employment-loss definition is met.

A mass layoff, under section 639.3(c), is a reduction in force that is not a plant closing and that causes an employment loss at the single site during any 30-day period for at least 33 percent of the active employees, excluding part-time employees, and at least 50 such employees. Where 500 or more employees, excluding part-time employees, are affected, the 33 percent requirement does not apply. These are statutory counting rules. They are not a requisition for 50, 33 percent, or 500 new hires.

Employment loss, under section 639.3(f), means a termination other than a discharge for cause, a voluntary departure, or a retirement; a layoff exceeding 6 months; or a reduction in hours of more than 50 percent during each month of any 6-month period. An offer to transfer within a reasonable commuting distance, or a transfer the employee accepts, can mean there is no employment loss. A notice that mentions transfers is not automatically a backfill campaign at the old site.

Section 639.3(i) also limits what you may call one site. Contiguous buildings can be one site. Non-contiguous plants that do not share staff or purpose can be separate sites even when one company manages both. Consultant or contract employees who are employed and paid by another employer are not affected employees of the business where they sit. If your candidate is on a supplier's payroll, this notice may not be about that person at all.

The recipients are workers, the state unit, and local government

Section 639.2 requires covered employers to give affected employees at least 60 days' notice. The regulation says the 60-day period is a minimum and is not meant to discourage longer notice. Section 639.5 says notice goes to affected employees or their representative, the state dislocated worker unit, and the chief elected official of the local government unit. Those recipients exist so workers can prepare and so public adjustment services can start. None of those recipients is your client, and none of them is a signature on your fee agreement.

The notice content in section 639.7 includes items such as the site, a company contact, the expected date of the first separation, and the number of affected employees. An alternative notice to the state unit and local government can be shorter if the employer keeps the remaining information on site. A number of affected employees is a separation count in that notice. It is not a hiring budget, a salary band, or a count of roles your firm may work.

Section 639.9 allows the notice period to be reduced in specified circumstances. The employer bears the burden of proof. When an exception applies, the employer must still give as much notice as is practicable and include a brief statement of the reason for the shorter period. A late notice is still a notice about separations. It does not become evidence that the employer failed to hire and therefore owes an agency a search.

A WARN notice is a record about who must be told that jobs may end. It is not a purchase order for the recruiters who might later help the same employer hire.

Keep the separation file away from any search file

When we opened the regulation and the Department of Labor page for this article, the practical split was obvious. One file holds the notice, the date you read it, the employer name as printed, the site, the stated separation timing, and whether you have only a news paraphrase. A second file stays empty until an authorized person asks for recruiting help under a route the employer actually uses. Do not copy the affected-employee number into a field labeled openings.

Use questions that keep the two files apart:

1. Which legal entity issued the notice, and which site does the notice name?
2. Does the notice describe a closing, a layoff, a transfer offer, or a shortened notice period?
3. Is the figure in the notice a count of affected employees, or has someone restated it as jobs to be filled?
4. Has any person with hiring authority asked an outside firm to recruit, and for which roles?
5. If the answer to the last question is no, what date will you check again, and where will you look?

An illustrative note, for a desk that has only a public notice, is: “Notice read on October 21, 2026. Separations described. No agency request on file.” That sentence is a status label. It is not a claim that you called the employer or that a backfill was declined.

When this reading is the wrong amount of work

This routine is for a new account where the only evidence is a notice or a news report of one. If you already have current terms and a written requisition for named roles, the requisition is the work paper. The notice may explain why the employer is busy. It does not replace the requisition, and it does not expand the scope.

State plant-closing laws can add requirements. The Department of Labor page says employers should contact the state rapid-response unit because state rules may differ. This article does not summarize any state statute. If the account is governed by a state notice you have not read, stop and read that notice before you infer anything from the federal thresholds.

A confirmed absence of agency permission is a useful result. Leave the employer on a watch list. Reopen the search file only when an authorized person asks for help, or when a separate official posting identifies a role and a submission route. The notice has done its job when your calendar no longer treats a layoff as a retained search.