A trading company receives confirmation that its former counterparty has been removed from Switzerland's sanctions lists. The freeze order is lifted on paper. Yet weeks later the bank still holds the funds, the custodian has not released the securities, and the compliance team is unsure who must issue the instruction. The delisting was the hard part – or so everyone assumed.
Post-delisting release of assets under SECO – the State Secretariat for Economic Affairs, Switzerland's sanctions authority – is a distinct procedural phase that does not follow automatically from the removal of a name from the applicable ordinance. The freeze persists until the right steps are taken with the right institutions. A misstep at this stage can delay release by months or, in a cross-border structure, trigger re-freezing under a parallel regime.
As of February 2026, practitioners advising on Swiss sanctions matters consistently report that the post-delisting phase is under-prepared and under-resourced relative to the delisting campaign that precedes it. This guide walks through the governing regime, the release procedure step by step, the cross-regime complications that arise in almost every matter, and the risk flags that most often cause delay.
Who administers Swiss sanctions and what is the legal basis for the freeze?
SECO administers Switzerland's autonomous and UN-aligned sanctions under a series of ordinances enacted on the basis of federal statute. It is the central authority for both the maintenance of the Swiss sanctions lists and the supervision of asset-freeze obligations imposed on Swiss financial intermediaries and custodians. Understanding the legal basis matters because the release mechanism mirrors the freezing mechanism: the ordinance that created the obligation must be the ordinance that is visibly amended before any institution will act.
Switzerland maintains two categories of sanctions relevant to asset freezes. First, UN Security Council measures that Switzerland implements in line with its Consolidated List obligations. Second, autonomous Swiss measures adopted independently of the UN, typically aligned in substance with EU Council regulations but enacted through separate Swiss legal instruments. These categories are often confused in post-delisting matters. A delisting from the UN Consolidated List does not automatically lift a freeze imposed under an autonomous Swiss ordinance, and vice versa. Practitioners must confirm which ordinance – or ordinances – contained the listing before mapping the release route.
The Swiss National Bank and FINMA (the Swiss Financial Market Supervisory Authority) interact with SECO on questions of systemic or reporting significance, but the release of individual frozen assets falls under SECO's functional authority. Financial intermediaries supervised by FINMA remain bound by their own anti-money-laundering due-diligence obligations even after the sanctions freeze lifts: that point is addressed in the risk-flags section below.
Step 1: Verify the scope of the listing – what was actually frozen?
Before any release application is made, the first task is to map precisely what was frozen. This sounds obvious; in practice it is the step most often skipped in the relief of receiving the delisting notice. Asset freezes under Swiss ordinances attach to all funds and economic resources owned, held, or controlled by the listed person. The breadth of that phrase – particularly the word "controlled" – means that assets beyond the obvious bank account may be in scope.
The mapping exercise should cover direct holdings in Swiss accounts and Swiss custodial arrangements, indirect holdings through Swiss-based vehicles where the listed person held ownership or control, and any assets that were frozen by a Swiss institution acting on a foreign freeze request that was then formalised under Swiss law. Each category may require a different release pathway.
In our experience, the most time-consuming element at this stage is reconstructing the contemporaneous picture. Institutions that froze assets at designation did so under a legal obligation; they were not always required to provide the former listed person with a detailed inventory. Requesting that inventory – or reconstructing it from the relevant institution's records – is a necessary precondition to any coherent release application. Do not proceed to Step 2 without this picture in hand.
Step 2: Obtain and verify the delisting confirmation
The formal basis for the release is the amendment of the relevant Swiss ordinance – specifically, the removal of the listing entry from the annex to the ordinance in which it appeared. SECO publishes ordinance amendments in the Swiss Official Gazette (Bundesblatt / Feuille fédérale / Foglio federale) and on its website. The date of publication in the Official Gazette is the operative date: institutions are legally entitled to continue the freeze until that date, regardless of any informal communication they may have received.
Two documents are needed at this stage: first, the Official Gazette entry confirming the amendment; second, confirmation from SECO itself, in writing, that the named individual or entity has been removed from the applicable list. SECO typically provides a formal confirmation letter on request, and in our practice we advise clients to obtain this letter as a matter of course. Some institutions – particularly correspondent banks with their own compliance filters – will not act on the Official Gazette entry alone.
Where the listing was on both the UN Consolidated List and a Swiss autonomous list, separate confirmation documentation is required for each. The UN Ombudsperson issues a final report upon a successful de-listing petition for the ISIL/Al-Qaida regime; for other UN Security Council committee listings, the relevant committee's notification is the operative document. Confirm that all applicable lists have been updated before approaching institutions.
Step 3: How does a former listed person apply for release – and how long does it take?
There is no single standardised form for a post-delisting asset-release request in Switzerland. The applicable procedure depends on whether the assets are held by a supervised financial intermediary (the common case), by a cantonal authority, or by a third-party custodian operating under a Swiss mandate. In most matters the practical sequence runs as follows.
- Formal written request to the holding institution. The request identifies the specific assets, attaches the Official Gazette entry and the SECO confirmation letter, and formally demands release. The request should be addressed to the institution's compliance function, not its relationship manager, and should acknowledge the institution's right to conduct its own verification before acting.
- Notification to SECO. Some ordinances require the holding institution to notify SECO before releasing assets above a defined threshold. Confirm whether this applies and, if so, the notification timing. Practitioners advising on SECO matters verify the current notification requirement before proceeding, as this has been amended in recent cycles.
- Waiting period for institutional compliance review. The institution will conduct its own review: it will verify the listing removal, run its own screening, and may apply its AML/KYC framework to the account relationship before releasing funds. This review period is not defined by statute for post-delisting release and varies by institution and asset class. In our practice, the range across Swiss financial intermediaries has been broad – from a few weeks to several months.
- Release or escalation. If the institution is satisfied, it releases the assets. If it identifies residual concerns – an AML flag, a discrepancy in the asset inventory, or a cross-regime freeze (see Step 5) – it will either request additional documentation or escalate to its own legal counsel. At that point the matter becomes a negotiation between counsel.
What timeline should a client expect? Qualitatively, straightforward releases with clean documentation and a single holding institution resolve in weeks. Matters with multiple institutions, cross-border complications, or AML flags take materially longer. We do not represent a specific timeframe as typical, because the institutional review phase is the dominant variable and it is not controlled by the former listed person.
The position above covers the standard case. Your facts – the asset types, the institutions involved, the number of ordinances in play, and the cross-border dimension – change the analysis. For a confidential assessment of a specific release matter, contact Calder & Vance at info@caldervance.com.
Step 4: Cross-regime complications – OFAC, OFSI, and the EU
A delisting from the Swiss ordinances does not lift a parallel freeze under a different regime. This is the single most common source of delayed release in international matters, and it is the point at which the post-delisting phase becomes genuinely complex. A Swiss bank with US correspondent relationships, a Swiss custodian holding assets denominated in euros, or a Swiss-based fund with EU management – each is exposed to a parallel regime that may independently freeze the same assets.
Under the US position, where a person remains on the SDN List (OFAC's list of Specially Designated Nationals and blocked persons) – or where OFAC's secondary-sanctions exposure creates a risk even for non-US parties – a Swiss bank with US clearing arrangements is unlikely to release assets regardless of what the Swiss ordinance says. OFAC's reach operates through dollar clearing and the correspondent banking system. Removal from the Swiss list does not remove that exposure.
Similarly, a delisting from the Swiss autonomous list that mirrors EU designations does not amount to a delisting under the EU Council regulations. The EU annulment or delisting process is separate. Until the EU Council formally removes the name from the relevant regulation, EU-connected institutions remain obligated to freeze. The two regimes run in parallel; neither feeds into the other.
The UK position under OFSI (the Office of Financial Sanctions Implementation) follows the same pattern. A UK-based correspondent of a Swiss custodian, or a UK fund that co-holds assets, will apply UK sanctions rules to any instruction to release. The ownership-and-control test under OFSI's rules may also capture entities that are not individually listed but are connected to a former listed person through remaining relationships.
Practically, this means that a release plan must map every institution in the asset-holding chain and identify the regulatory regime that governs each. It is not enough to obtain Swiss clearance. In our experience, a proportion of post-delisting matters that initially appear straightforward in Switzerland become protracted because a US or EU dimension was not identified at the outset.
If a transaction has already been flagged, or a release request has been refused, an early cross-regime review can preserve options that narrow with time. Write to us at info@caldervance.com to discuss the position.
What are the key risk flags in post-delisting asset release?
Several patterns cause delay or derailment. Practitioners should address each explicitly in the release plan before making the formal request.
Residual AML / KYC concerns at the holding institution. The lifting of the sanctions freeze does not discharge the institution's obligations under Swiss anti-money-laundering rules. Where the account or custody relationship has been dormant since designation – sometimes for years – the institution must satisfy itself on the source of the assets before completing the release. This is a separate legal obligation, not a sanctions question, but it operates in the same practical space. Institutions that are uncertain about source-of-funds may file a suspicious activity report before releasing. That filing can trigger a further hold under Swiss criminal-procedure rules.
Incomplete or disputed asset inventory. If the parties disagree about what was frozen – because records are incomplete, because ownership was contested at the time of freezing, or because the frozen pool changed during the freeze period (accrued income, corporate actions) – the release cannot proceed cleanly. This inventory dispute must be resolved before the release application is submitted.
Third-party interests in the frozen assets. A creditor that obtained a court order over frozen assets, a counterparty with a claim arising from a transaction that was blocked mid-execution, or a co-owner of a frozen account all have interests that complicate a simple release. Their claims do not dissolve with the delisting. Swiss civil-procedure rules govern these competing interests, and in some cases a court order is required to determine priority before the institution will act.
Ongoing secondary-sanctions risk. Even after delisting, if the former listed person retains business relationships with currently designated persons or entities, some institutions will treat the residual exposure as too great and will decline to re-engage. This is a commercial decision by the institution, not a legal obligation. But it has the practical effect of preventing release into an account that the institution chooses to close. The release must then go to an alternative account – which itself requires a relationship with a different institution that is prepared to accept the incoming funds.
Name-variation and screening-tool latency. Automated screening tools operated by institutions update on different schedules. A former listed person whose name was removed from the Swiss list may still generate a screening hit because the tool has not refreshed its data. This is a known operational issue in post-delisting matters. It is resolved by direct written instruction from SECO and by providing the institution with a clear explanation and the supporting documentation – but it can cause a significant delay if not anticipated.
How does the Swiss procedure compare with other jurisdictions – and what should counsel prepare for?
Switzerland's post-delisting release procedure is more institution-dependent than the procedures of some other regimes. In jurisdictions with a centralised administrative release mechanism – where a single regulator issues a specific release authorisation that binds all holding institutions – the procedural steps are more predictable and the timeline is more containable. Switzerland does not operate a fully centralised release mechanism of this kind. SECO's confirmation removes the legal basis for the freeze, but the release itself depends on each institution's own review.
By contrast, Singapore's Monetary Authority (MAS) and the UAE's Executive Office of Anti-Money Laundering and Counter Terrorism Financing each operate systems in which a formal regulator-issued clearance carries significant weight with holding institutions. In practice this tends to reduce the institutional-review phase, though it does not eliminate it. Practitioners advising on multi-jurisdiction releases – for example, a former listed person with assets in Switzerland, Singapore, and the UAE – must manage a parallel process in each jurisdiction, each with its own confirmation document, its own institutional review, and its own AML-related considerations. For guidance on the Singapore procedure in this context, see our guide on post-delisting asset release in Singapore; for the UAE procedure, our guide on post-delisting asset release in the UAE covers the local steps in detail.
The EU post-delisting release position is also instructive in comparison. Where a name is removed from a EU Council regulation's annex, the institutional review phase is similarly present – EU-supervised financial institutions retain their AML obligations – but the legal architecture differs in that EU regulations have direct effect across member states, creating a more uniform (if still imperfect) institutional response to the delisting confirmation. The Swiss position is structurally distinct because the operative instruments are domestic ordinances, and the Swiss banking sector's international exposure means that parallel regime considerations are almost always present.
One practical observation: in matters where the client's assets span Switzerland and Australia, the evidence-package discipline developed for Australian delisting proceedings – documented, sequenced, and formally addressed to the relevant authority – translates well into the Swiss post-delisting context. The institutional audience differs, but the principle of presenting a complete and verifiable package before making the demand is the same. Practitioners engaged on Australian matters may find relevant parallels in our delisting evidence-package service for Australia.
A practical myth in this area is worth addressing directly: some clients, and occasionally some advisers, believe that a delisting confirmation letter from SECO is self-executing and that institutions will act immediately upon receiving it. In our practice this is not the case. Swiss financial intermediaries have their own internal governance requirements for release of formerly frozen assets. Those requirements are not waived by the SECO letter. Presenting the letter without a full supporting package – inventory, AML documentation, source-of-funds evidence, cross-regime clearances – typically prolongs rather than shortens the institutional review. The letter is a necessary condition; it is not a sufficient one.
Related practices
Related practices
- Delisting evidence-package preparation for Australia – building a structured, regulator-ready delisting submission under the Australian autonomous sanctions regime.
- Post-delisting asset release in Singapore – procedural steps and institutional considerations for release under Singapore's sanctions regime.