FDA Import Alerts: DWPE Detention and Red List Removal

An FDA import alert DWPE hold means Customs and Border Protection has flagged your shipment for Detention Without Physical Examination because the product, firm, or country of origin matches an active FDA Import Alert. No lab test has to happen first. Under Section 801(a) of the Federal Food, Drug, and Cosmetic Act, the agency only needs the product to appear to violate federal standards, and the burden then shifts to you to prove otherwise within a short window.¹

Why “Appears to Violate” Is Enough

The word “appears” in 21 U.S.C. § 381(a) does most of the work here. The FDA does not have to prove an actual violation to hold your goods. If a product’s history, origin, or category gives the agency reason to suspect adulteration, misbranding, insanitary manufacturing, or any other federal violation, that is enough.¹

DWPE is how the agency runs that authority at scale. Instead of physically examining every suspect shipment, the FDA publishes Import Alerts listing the products, firms, or countries to detain on sight. CBP’s targeting system flags matching entries automatically. Your goods sit in a bonded warehouse, and you pay to prove them compliant.

Red, Yellow, and Green Lists

Each import alert can contain up to three lists, and which one applies changes your response strategy.

Red List. Firms or products on this list are subject to DWPE. Every matching shipment is automatically detained.
Yellow List. Also subject to DWPE. This surprises importers who read “yellow” as a warning tier. It is not. Yellow-listed entries face the same automatic detention as Red List entries.
Green List. Firms or products on this list are exempt from DWPE under that alert. In a Green List alert, anyone not on the list gets detained.

The trap is the unlisted firm. Under a Red List alert, being unlisted means you pass. Under a Green List alert, being unlisted means you get held.² When the FDA publishes a new Green List alert covering an entire product category or country of origin, every firm outside that Green List is suddenly detaining without warning. The Import Alert database is public and searchable, and checking it before you ship is cheaper than clearing a detention.

Responding to a Notice of Detention

When a shipment is held, the FDA issues a Notice of Detention and Hearing identifying the compliance officer assigned to your case and the specific entry number. That compliance officer is generally your hearing officer.³ The “hearing” is not in person. It is a paper or electronic submission of your evidence.

You have 10 business days from the date of detention to present testimony under the FDA’s Regulatory Procedures Manual. The Notice of FDA Action typically states the deadline as 20 calendar days to absorb weekends, holidays, and mail time.³ These are the same window expressed two ways, not two separate deadlines. Miss it and the goods are automatically refused entry. Work to the earlier calculation.

Asking for More Time

If you need more time, request an extension from the compliance officer on the Notice of FDA Action, and file the request within your original window. A pending private lab report is a common and generally acceptable reason. If granted, the FDA reissues the Notice of FDA Action with the updated deadline.³ Do not treat approval as guaranteed. File early, explain why the original timeline is not workable, and keep building your evidence package while you wait.

The Three Outcomes

If your evidence overcomes the appearance of a violation, the FDA releases the goods into commerce. If it does not, the FDA issues a Refusal of Admission, and you then have 90 days to work with CBP to export or destroy the goods.³

A third option is often missed. Under 21 U.S.C. § 381(b), if the violation can be corrected through relabeling or other action, the FDA may authorize reconditioning instead of destruction or export.¹ Reconditioning takes a written application, a bond, and supervision by a designated government officer. It fits labeling problems and minor compositional issues that can be physically corrected. It will not help when the product itself is contaminated.

Evidence That Actually Clears a Hold

The core of most successful challenges is a private laboratory analysis of the detained lot. The FDA does not require a specific accreditation or a fixed method, but it expects validated methods, and it expects you to explain any deviations from official methods.⁴ Weak lab work loses challenges even when the product is fine. The report needs to name the methods, show results cleanly, and include a chain of custody proving the sample was collected under controlled conditions.

Around the lab report, assemble manufacturing records and batch documentation showing sanitary production. For labeling detentions, provide clear packaging images and a written explanation of why the label meets federal requirements. Declarations from quality control managers or technical experts help when the issue is a process failure rather than a contaminated finished product.

Every result has to meet the tolerances in Title 21 of the Code of Federal Regulations for your product category. A substance found above permitted limits, or one not permitted at all, sinks the challenge no matter how polished the rest of the package looks. That is the case for hiring a lab with real experience in your product category.

What a Detention Costs You

The value of the goods is only part of the exposure. While the shipment sits in a bonded warehouse, storage fees accumulate daily. Rates vary by facility, location, and cargo, and on a large load held for weeks they add up quickly. Private lab testing, broker fees for the detained entry, and tied-up inventory push the number higher. For a smaller importer, one detention can become a serious financial event.

Bond Liabilities

Moving, distributing, or otherwise disposing of detained goods without written CBP authorization escalates the situation fast. Under CBP bond conditions, liquidated damages for defaulting on the obligation to redeliver restricted or prohibited merchandise equal three times the value of the goods.⁵ On a $200,000 shipment, that is $600,000 in potential damages for a single unauthorized movement. Value here is determined under 19 U.S.C. § 1401a, generally the transaction value.

Penalties for False Documentation

Submitting false or misleading documentation during a detention challenge triggers 19 U.S.C. § 1592, with penalty tiers by culpability:

Fraud: up to the full domestic value of the merchandise.
Gross negligence: up to the lesser of the domestic value or four times the lawful duties the government was deprived of. If duties were unaffected, up to 40 percent of the dutiable value.
Negligence: up to the lesser of the domestic value or two times the lawful duties. If duties were unaffected, up to 20 percent of the dutiable value.

Voluntary prior disclosure before a formal investigation begins significantly reduces these penalties.⁶ If you find an error in something already submitted, disclosing it is almost always better than hoping the agency does not notice.

If You Import Food: FSVP Consequences

For food importers, a supplier appearing on an import alert triggers obligations beyond the immediate detention. The Foreign Supplier Verification Program regulations require importers to evaluate whether each foreign supplier has an FDA warning letter, import alert, or other compliance action related to food safety as part of supplier approval.⁷

If you determine that a supplier is not producing food meeting the level of public health protection U.S. law requires, or that its food is adulterated or misbranded, you must promptly take corrective action. The regulation does not prescribe one response. Appropriate actions depend on the circumstances and could include discontinuing use of the supplier until the noncompliance is adequately addressed.⁷ Whatever you choose, document it. FSVP records should reflect the alert and your response. Investigators know to look for that gap during inspections.

Getting the Firm Off the Alert

Clearing a single shipment does not clear the firm. Removal from an import alert requires showing that the underlying problem is fixed and that future shipments will comply. The FDA evaluates the totality of the evidence, and what it wants depends on whether you are seeking Red List removal or Green List placement.⁸

Red List Removal

The FDA looks for four categories of evidence: an investigation into how the problem occurred, documentation of the corrective actions taken, preventive measures to keep it from happening again, and evidence those measures are working. That last piece is where shipment history comes in. FDA guidance uses “5 clean shipments” as one example, alongside alternatives like third-party audits.⁸ The actual number varies with the severity of the original violation. A firm with repeated aflatoxin contamination faces heavier scrutiny than one cited for a minor labeling issue.

A strong corrective action plan does more than list what changed. It explains why the change addresses the root cause and how the firm is monitoring ongoing compliance. Internal audits, updated standard operating procedures, and training records support the submission. All records must be translated into English and verified for accuracy.

Green List Placement

The Green List framework is similar but framed around a different showing. The firm needs to demonstrate that the problem the alert covers does not exist in its product, describe the preventive measures in place, and provide evidence those measures work. Clean shipment history, third-party audits, and lab testing all apply.⁸

The Petition and Timeline

The removal petition goes to the FDA’s Division of Import Operations and Policy, referencing the specific import alert number and the firm’s FDA Establishment Identifier. Review timelines vary. Simple cases with strong documentation can resolve in weeks. Complex petitions covering multiple violations or product categories can take several months. The agency often requests clarification or consults district offices during review, and prompt responses to those follow-ups are the single most effective way to keep things moving. Once approved, the Import Alert database is updated and CBP’s targeting systems follow, so future shipments bypass the automatic detention for that alert.⁸

1
Office of the Law Revision Counsel. 21 USC 381 – Imports and Exports
2
U.S. Food and Drug Administration. Import Alerts
3
U.S. Food and Drug Administration. Detention and Hearing
4
U.S. Food and Drug Administration. Private Laboratory Testing
5
eCFR. 19 CFR Part 113 Subpart G – CBP Bond Conditions
6
Office of the Law Revision Counsel. 19 USC 1592 – Penalties for Fraud, Gross Negligence, and Negligence
7
eCFR. 21 CFR Part 1 Subpart L – Foreign Supplier Verification Programs for Food Importers
8
U.S. Food and Drug Administration. Removal from DWPE Under Import Alert