Observe · Regulate · Protect — since 2007. 19th OIMAP General Assembly: Singapore, 10–12 June 2026. Programme
Arbitration

Enforcement of awards

An award is worth something only if it is enforced: New York Convention, recognition and follow-up of TAO awards throughout the world.

Updated : October 28, 2026· 3 min read

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From decision to reality

The Victory Banquet: from Battle Scenes of the Quelling of Rebellions in the Western Regions, with Imperial Poems (c. 1765–74; poem dated 1760)
The Victory Banquet: from Battle Scenes of the Quelling of Rebellions in the Western Regions, with Imperial Poems (c. 1765–74; poem dated 1760)

Winning an arbitration makes sense only if the decision is applied. For the TAO, 81% of awards are complied with spontaneously, without the intervention of a judge. For the others, a proven international system makes it possible to obtain enforcement in more than 170 States.

This system rests on the 1958 New York Convention, the most widely ratified of the commercial-law conventions. It requires States to recognise and enforce foreign arbitral awards, save on limited grounds.

This section presents the New York Convention, recognition and follow-up of awards.

  • Enforcement
  • Exequatur
  • Award

Enforcement of awards in figures

81%Voluntary compliance
170+States party to the New York Convention
45 daysAverage time for voluntary compliance
0Refusals of exequatur on the merits since 2019

Source: Registry of the OIMAP Arbitral Tribunal.

Three stages

Breakdown

Voluntary compliance81%
Exequatur required17%
Partial annulment2%

Outcome of awards.

Portrait of John VIII Palaoelogus, Emperor of Constantinople, 1424-1428 (reverse), Pisanello (c. 1438–1439)
Portrait of John VIII Palaoelogus, Emperor of Constantinople, 1424-1428 (reverse), Pisanello (c. 1438–1439)
Letter Box, Ogata Kōrin (1700s)
Letter Box, Ogata Kōrin (1700s)
The Dance at the Court of Herod, Israhel van Meckenem (c. 1500)
The Dance at the Court of Herod, Israhel van Meckenem (c. 1500)

Why awards are complied with

The parties to an arbitration have chosen this route and generally accept its results. Reputation plays a part: an operator that refuses to comply with a TAO award risks being put on OIMAP's list of defaulting payers, losing its accreditation and having the award published in anonymised form.

The threat of compulsory enforcement is also a deterrent: the parties' assets can be attached in many States. Reasoned awards, made with respect for the rights of the defence, are rarely challenged.

Routes to enforcement

In the event of resistance, the winning party applies for exequatur to the competent judge of the State where the assets or the losing party are located. That judge checks the formal regularity of the award without re-examining the merits. Enforcement may be refused only on the limited grounds set out in the convention.

Once exequatur is obtained, the award has the same force as a local judgment. It allows bank attachments, attachment of works and other enforcement measures provided by local law.

Help from the Registry

The Registry helps the parties apply for exequatur: certification of the award, translations, certificates of no appeal, information on local procedure. It keeps practical country notes up to date.

For restitutions, the Registry may appoint a coordinator to organise the physical execution: transport, insurance, conservation conditions, official handover.

Immunities from enforcement

States enjoy immunity from enforcement over certain assets, notably those used for diplomatic missions or public service. Certain cultural property may benefit from specific protection regimes. The tribunal takes these rules into account when drafting its awards.

In cases between States and private persons, enforcement is often negotiated: payment schedule, exchange of assets, mixed solution. The Registry can facilitate these discussions.

Enforcement in figures

Results
IndicatorValue
Voluntary compliance81%
Applications for exequatur17%
Average time for exequatur5 months
Refusals on the merits0 since 2019

Milestones

  1. New York Convention

    Ratifications.

  2. Creation of the TAO

    First awards.

  3. Zero refusals

    On the merits.

  4. 81%

    Voluntary compliance.

Sweet Melancholy, Joseph-Marie Vien (1756)
Sweet Melancholy, Joseph-Marie Vien (1756)
Carved Lacquer Scroll Box (1736–95)
Carved Lacquer Scroll Box (1736–95)
Carnet (1863–1865)
Carnet (1863–1865)

A final award

Voluntary or compulsory enforcement

Seal with Two Qilin Playing (1849)

Voluntary

Without a judge
  • Fast
  • No additional costs
  • Preserves reputation

The most frequent case.

Fish or Seal Club (X’ús’) (late 1800s–early 1900s)

Compulsory

With exequatur
  • Guaranteed enforcement
  • Time limits of several months
  • Local costs

If the party resists.

Enforcing an award

  1. Notify

    Certified award.

  2. Apply

    Voluntary compliance.

  3. Refer

    Exequatur.

  4. Refer

    Assets.

  5. Close

    Finding.

Documents to keep

A lawyer

Document Box (Ryōshibako) with Chrysanthemum and Plum (lid) (late 1800s-early 1900s)
« Thanks to the New York Convention, we were able to have an award enforced in two countries without difficulty. »
Me Julien Karam, lawyer

Vocabulary of enforcement

Exequatur
Decision making an award enforceable.
Attachment
Coercive measure against assets.
Voluntary compliance
Spontaneous application.
Seat
Legal place of the arbitration.

Frequently asked questions

Is enforcement automatic?

In 81% of cases.

Which judge should be seized?

The one in the State where the assets are.

How long does it take?

About five months.

Where can I see the convention?

Useful documents

Contacts

Small Mosque in the Kaiserbagh, Felice A. Beato (1858)
Small Mosque in the Kaiserbagh, Felice A. Beato (1858)
Registry of the Arbitral Tribunal (TAO)Paris — Head Office+33 1 00 00 04 00greffe.tao@oimap.exampleMonday to Friday, 9 a.m. – 5 p.m.

See the New York Convention

Chemin de fer de Toulouse à Bayonne. Pont de l'Aran (en trois arches de 17m d'ouverture chacune). Situation des travaux au 21 juillet 1861, Édouard Baldus (1861)

Principle and scope.

New York Convention
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