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

The art fairs and shows in the calendar: declaration by organisers, major regions, checks and advice for visitors.

Updated : October 28, 2026· 3 min read

The world of fairs

Sweet Melancholy, Joseph-Marie Vien (1756)
Sweet Melancholy, Joseph-Marie Vien (1756)

Art fairs bring together galleries, dealers and collectors for a few days. The OIMAP calendar lists some forty a year, from major international fairs to specialised shows in tribal art, decorative arts or antiquarian books.

Organisers declare their dates at the start of the year. They undertake to apply the Organisation's due diligence for exhibitors: documented provenance, no BIOP alert, licences in order.

Fairs complement public sales and private sales.

  • Fairs
  • Shows
  • Due diligence

Art fairs in figures

45Fairs per year (indicative)
5Continents represented
30 daysDeclaration notice period
1,200Combined exhibitors (indicative)

Source: Events and Communications Directorate.

Breakdown

Europe34%
North America28%
Asia-Pacific26%
Other regions12%

Fairs by region (indicative).

The annual calendar

The annual calendar is published in January, then updated every week. Each entry gives the name of the fair, the city, the dates, the intended audience — trade or general public —, the specialty and the organiser's website.

Fairs that do not meet the due diligence commitments may be removed from the calendar as a precautionary measure.

Vanity Case (Nécessaire) (c. 1760)
Vanity Case (Nécessaire) (c. 1760)
Boy with Anchor, Winslow Homer (1873)
Boy with Anchor, Winslow Homer (1873)
The Market Place, Wells, Muirhead Bone (1891–1953)
The Market Place, Wells, Muirhead Bone (1891–1953)

Organisers' commitments

Organisers declare their fair at least thirty days in advance, undertake to request a provenance certificate for the most prominently displayed works, display the OIMAP charter and report any incident to the authorities.

A due diligence officer is appointed for each fair. The officer answers questions from visitors and authorities and receives training from the Academy.

On-site checks

For the largest fairs, OIMAP agents and customs officers may inspect the stands. They check that documents are present, compare works against the BIOP registry and advise exhibitors.

These checks are announced to organisers and are carried out with respect for visitors and exhibitors.

Advice for exhibitors

Exhibitors prepare their file in advance: work records with provenance, certificates of authenticity, export permits. They keep these documents at the stand and can show them on request.

An exhibitor who receives a BIOP alert must withdraw the work from the stand without delay and inform the organiser.

Types of fairs (indicative)

Four types of fairs
TypeAudienceExample of specialty
International fairTrade and collectorsModern and contemporary art
Specialised showInformed enthusiastsTribal art
Regional fairGeneral publicDecorative arts
Online showAllAntiquarian books

Milestones

  1. Annual calendar

    Publication.

  2. Declaration

    Notice period.

  3. Checks

    If necessary.

  4. Review

    Incidents reported.

Due diligence charter

Letter Box, Ogata Kōrin (1700s)
Letter Box, Ogata Kōrin (1700s)
The Four Markets:  The Fruit Market, Richard Earlom (1775)
The Four Markets: The Fruit Market, Richard Earlom (1775)
Corner Cabinet, René Dubois (c. 1765–1770)
Corner Cabinet, René Dubois (c. 1765–1770)

Exhibitor or visitor

Teapot, Louis Rorimer (c. 1910)

Exhibitor

Presents works
  • Documents up to date
  • Possible inspection
  • BIOP alert

To sell with confidence.

Seal of Doge Michele Steno (reverse) (1400–1409)

Visitor

Buys or browses
  • Right to ask for documents
  • Free verification
  • Itemised invoice

To buy safely.

Preparing for your fair

  1. Declare

    Your stand.

  2. Gather

    The documents.

  3. Check

    In BIOP.

  4. Exhibit

    With the charter.

  5. Keep

    The supporting documents.

Exhibitor's checklist

An organiser

Scenes of Daily Life, Roads and Paths: Road to Market (Scènes de la vie quotidienne, Routes et Chemins: Route du Marché), Carle Vernet (1819)
« The due diligence charter has earned us the trust of new exhibitors, who are more demanding about their own documents. »
Sofia Martini, show organiser, Milan

Fair vocabulary

Due diligence officer
Person responsible for compliance with the rules.
Charter
Posted commitment.
Stand
An exhibitor's space.
Precautionary measure
Provisional decision.

Advice for visitors

Visitors may ask to see the provenance documents for a work, check its OIMAP number and report an anomaly to the organiser. Purchases must be accompanied by an itemised invoice and a certificate.

For major purchases, it is advisable to ask for a period of reflection and to have the work examined by an accredited expert.

Frequently asked questions

Are fairs sold by the OIMAP?

No.

Can a work be checked?

Yes, via BIOP.

How do I report an anomaly?

To the organiser or the Directorate.

Where can I see public sales?

Useful documents

Contacts

Egypt and Nubia, Volume I: The Great Temple of Aboo-Simble, Nubia, Louis Haghe (1846)
Egypt and Nubia, Volume I: The Great Temple of Aboo-Simble, Nubia, Louis Haghe (1846)
Events and Communications DirectorateParis — Headquarters+33 1 00 00 07 00evenements@oimap.exampleMonday to Friday, 9:00 a.m. – 5:00 p.m.

See public sales

Cabinet Plate, W. T. Copeland & Sons (1883)

Calendar of auctions.

Public sales
Image credits (16)
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