Calder & Vance International Sanctions & Compliance Counsel

Delisting & Designation Challenges · OFAC

Judicial review of a designation under OFAC: procedure and pitfalls

A logistics company receives a wire-transfer rejection. Its bank cites an OFAC match. The company's executives search the SDN List (OFAC's list of Specially Designated Nationals and blocked persons) and find the company named there. Assets are frozen, contracts are collapsing, and every counterparty has gone silent. The administrative path – a petition for reconsideration – has already been tried and failed. The question now is whether a federal court can undo what the Treasury Department has done.

Judicial review of a designation under OFAC is available, but it is narrow, technically demanding, and strategically different from the administrative delisting route. As of February 2026, courts apply a deferential standard of review to OFAC designations made under IEEPA, meaning the burden on the designated party is high. The standard does not make review futile – it makes the preparation of the evidentiary record and the legal theory critical from day one.

This guide sets out how judicial review of a designation under OFAC works, how it compares with the administrative petition and with judicial review routes in the UK and EU, what the common procedural pitfalls are, and when a cross-border business should involve sanctions counsel.

Step 1: Understand the legal basis and the standard that applies

OFAC designations made under IEEPA rest on an extraordinarily broad statutory grant of executive authority. A federal court reviewing such a designation does not re-examine the underlying sanctions policy or substitute its own view of the evidence. It applies the arbitrary and capricious standard: whether the agency acted without a rational basis, failed to consider relevant factors, or made a clear error of judgment.

The practical weight of this standard is significant. OFAC regularly relies on classified or law-enforcement-sensitive material that it does not disclose in full to the designated party. Courts have mechanisms – including in camera review – to examine such material, but the designated party's counsel may not always have access to it.

This distinguishes US judicial review sharply from the EU route. Before the EU General Court, an annulment action against a designation requires the Council to disclose the reasons for listing in sufficient detail for the designated party to make their case. In our cross-border practice, clients facing parallel designations by OFAC and the EU often find the EU route yields more information – even when the OFAC challenge is the commercially urgent one.

The governing authority is the federal administrative law framework, applied to IEEPA through the relevant judicial-review statutes. No section numbers govern the discussion here; the instrument is IEEPA and the constraints on review are well-established in judicial practice.

Step 2: Exhaust the administrative record first – or decide not to

Before filing in federal court, a designated party should almost always have engaged the administrative reconsideration process with OFAC. This is not a strict statutory prerequisite in every case, but it is near-universal practice for two reasons.

First, the administrative record – the material OFAC relies on in deciding whether to maintain the designation – is the evidentiary foundation the court will examine. If a designated party has not submitted evidence and argument in the administrative process, that evidence does not easily enter the judicial record at a later stage.

Second, OFAC may voluntarily delist during reconsideration if the submission is strong. Voluntary delisting is faster, cheaper, and less uncertain than litigation. We regularly advise clients to treat the administrative phase as the primary route and judicial review as the escalation path, not the other way round.

There are exceptions. A designation that appears to rest on obvious factual error – mistaken identity, an incorrect spelling matched to the wrong entity – may warrant immediate parallel tracks. And a client whose commercial exposure is time-critical may not have the luxury of a prolonged administrative cycle before filing. The decision on sequencing requires legal judgment, not a checklist.

Step 3: Build the evidentiary record before filing

The evidentiary record at the time of filing shapes everything that follows. Federal courts reviewing OFAC designations examine what was before the agency when it acted. New evidence introduced for the first time in court proceedings faces a structural disadvantage.

The preparation work at this stage is specific. A designated party and its counsel should gather and organise ownership and control documentation to rebut any chain-of-control theory OFAC may be relying on; financial records and transaction histories that counter the factual predicate; and any evidence of identity – corporate registry documents, beneficial-ownership certificates, registered-agent records – to address misidentification grounds.

The 50 percent rule (OFAC's rule treating entities owned 50 percent or more by blocked persons as themselves blocked) is a frequent source of dispute at the evidentiary stage. If OFAC has designated an entity on the basis that a listed person owns or controls it above the threshold, the designated party must be ready to demonstrate the actual ownership structure with primary-source documentation. Assertions unsupported by corporate records carry little weight.

In our experience, the most common failure at this step is treating the record-building phase as a document-gathering exercise rather than a legal-theory exercise. The documents must map onto a cause of action. What specific error of fact or law is the basis for the challenge? That question must be answered before the first document is collected.

How does judicial review of a designation differ across OFAC, OFSI, and the EU?

The three major regimes – OFAC, OFSI, and the EU Council – each produce designations through different legal processes, and the challenge routes reflect those differences. Understanding the divergence is essential for any business or individual facing multi-regime designation.

Under OFAC, the primary judicial route is to the federal district courts under the administrative law framework. The standard is deferential; the record is the agency record; disclosure of sensitive intelligence material to the petitioner is partial at best.

Under OFSI and the UK regime, the designated party may apply for a ministerial review and, if unsuccessful, seek judicial review in the High Court. The UK standard has evolved to require that courts apply genuine scrutiny, particularly where fundamental rights are engaged. In our practice, the UK High Court has shown willingness to look closely at whether the evidential basis for a designation is sufficient – a materially different posture from the OFAC-standard cases.

The EU route runs through the EU General Court by way of an annulment action. The Council must state reasons for a designation; the General Court can and does annul listings where reasons are inadequate or where the procedural rights of the designated party were not respected. Successful annulments at the EU General Court are not uncommon. They do not automatically unwind the OFAC designation.

This is the critical cross-border reality. A win in one regime does not cascade. A business delisted by the EU General Court remains fully designated under OFAC until OFAC acts. Multi-regime designations require multi-regime strategy, managed in parallel with coordinated legal arguments where the underlying facts overlap.

What are the pitfalls that end judicial-review bids before they begin?

Several procedural and strategic errors consistently derail judicial review proceedings against OFAC designations. Each is avoidable with early specialist advice.

Timing. Judicial review actions are subject to statutory filing deadlines. Missing the window – whether by a short period or a longer lapse – can extinguish the claim entirely. The relevant limitations period must be identified and tracked from the moment a designation is confirmed.

Standing. Not every affected party has the legal standing to bring a challenge. The designated entity has standing; affiliated entities whose assets are blocked collaterally may need separate analysis. Shareholders, creditors, and counterparties may not have standing in their own right.

Failure to engage the administrative process. As noted in Step 2, a court record that contains only the agency's materials, with no substantive submission from the designated party, is rarely a winning record. The administrative process is where a designated party builds its case.

Inadequate FOIA strategy. A Freedom of Information Act request can surface parts of the unclassified administrative record that OFAC has not voluntarily produced. Many petitioners overlook this tool entirely. It does not unlock classified material, but it can surface factual errors, dated intelligence, or incomplete identification that are dispositive.

Treating the judicial challenge as a standalone action. For a business with ongoing trade or financial relationships, a federal court filing is a public event. Counterparties will notice. A pre-filing communications strategy, aligned with the legal strategy, protects relationships and prevents inadvertent disclosures.

When should a designated party involve sanctions counsel?

The answer to this question is earlier than most clients expect. Sanctions counsel should be involved at the moment a designation is identified – not after the administrative process has failed, and certainly not after a limitation period has begun to run.

There is a persistent myth in this area that judicial review is a last resort reserved for the most egregious cases, and that businesses should exhaust every commercial workaround before invoking legal process. That framing is mistaken in two directions at once.

First, some commercial workarounds – restructuring an ownership chain, moving assets, recharacterising transactions – can constitute prohibited dealings with blocked property or, worse, sanctions evasion. The line is not always intuitive. We have acted for businesses that came to us after an internally designed "solution" had created a second and larger compliance problem.

Second, the administrative reconsideration process, when handled by experienced counsel, is often more effective than clients expect. In our practice, a well-evidenced administrative petition submitted promptly after designation resolves a significant proportion of cases before any court filing becomes necessary. Judicial review is the escalation, not the primary route.

The position above covers the standard designation case. Your specific facts – the nature of the designation, the programme under which it was made, the supporting intelligence, the commercial urgency, and the multi-regime picture – change the analysis materially. Early involvement of counsel preserves options that close as time passes.

If a challenge is already under way, or if an administrative filing has been refused, a structured review of the record to date can identify grounds that have not yet been raised. That review is itself time-sensitive.

To discuss a judicial review of a designation, or to assess your position under OFAC or any parallel regime, contact Calder & Vance at info@caldervance.com.

A practical scenario: misidentification and the evidence strategy

In a recent matter, a mid-sized trading company in the financial-services sector discovered it shared a name with an entity OFAC had designated under a thematic programme. The company itself had no connection to the designated person; the designation had captured it through a combination of name similarity and a partial address match in OFAC's records.

We assessed the evidentiary position and concluded that the administrative reconsideration route was the faster path in this instance. We prepared a detailed submission mapping the company's corporate structure, ownership chain, registered identity, tax-registration records, and principal counterparties. We also submitted evidence demonstrating the designated person's separate legal existence.

OFAC removed the company from the SDN List on reconsideration. No court filing was necessary. The matter illustrated both the value of a strong administrative record and the importance of engaging counsel before filing in court – not after. Had the company filed in federal court without first building that record, the evidentiary platform for the claim would have been materially weaker.

Common misconceptions about judicial review of a designation under OFAC

One persistent misconception is that a federal court can order OFAC to delist a party in the same way a court might order a private defendant to perform a contract. It cannot, at least not in the ordinary course. The court reviews the legality of the agency's action. If the agency's action is found unlawful – because it was arbitrary, because it rested on a procedural error, because it violated due-process requirements – the court can vacate the designation and remand to the agency. The agency then reconsiders with the court's guidance.

This is not the same as a direct order to remove the listing. The practical consequence is that even a successful judicial review does not guarantee delisting; it generates a requirement that the agency reconsider correctly. In our experience, remand after a successful challenge usually produces delisting in practice – but the timeline extends, and the outcome remains formally in the agency's hands.

A second misconception is that the standard of review is so deferential as to make challenges futile. That is incorrect. Courts have vacated OFAC designations. The standard requires rational basis and procedural regularity, not mere existence of some evidence. Designations that rest on outdated intelligence, misidentified parties, or procedurally defective processes are genuinely vulnerable. The task is identifying which ground applies and building the record to support it.

Related practices

Frequently asked questions

What are the steps to challenge a designation by judicial review under OFAC?
The sequence is: confirm the designation and identify the programme; assess the administrative record and any prior petition; identify the legal grounds (arbitrary and capricious conduct, procedural error, misidentification); file the FOIA request to surface the unclassified record; prepare and submit the judicial-review claim within the applicable limitation period; manage parallel proceedings in any other regime. Each step requires decisions that affect the next, which is why counsel should be engaged at the outset rather than at the filing stage.
What is the most common mistake in judicial review of a designation?
The most common mistake is allowing the administrative reconsideration phase to pass without building a substantive evidentiary record. A designation challenge in federal court rests primarily on what was before the agency. A court record that contains only OFAC's materials, with no detailed submission from the designated party, gives the court very little to work with. The administrative process is the moment to place evidence and argument into the record that the court can later examine.
How does OFAC differ from other regimes here?
OFAC differs in three respects. First, the standard of review in US federal courts is deferential to the executive, reflecting the national-security basis of IEEPA designations. Second, OFAC may rely on classified material it does not fully disclose to the designated party, limiting the ability to rebut specific intelligence. Third, unlike the EU General Court route, a US court does not directly review whether the stated reasons are adequate; it reviews whether the agency acted lawfully in the administrative-law sense. The UK and EU routes each offer greater disclosure in different ways.

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This publication is general information and does not constitute legal advice. For advice on your situation, contact info@caldervance.com.