OECD Anti-Bribery Convention

The OECD Anti-Bribery Convention, formally the Convention on Combating Bribery of Foreign Public Officials in International Business Transactions, is the principal international treaty requiring signatory states to criminalise the bribery of foreign public officials in the conduct of international business. Adopted by member and several non-member states of the Organisation for Economic Co-operation and Development (OECD) in 1997 and entering into force in 1998, the Convention marked a significant shift in international anti-corruption law by targeting the supply side of transnational bribery, the companies and individuals offering bribes, rather than only the officials receiving them. The Convention text itself contains no references to digital technology, reflecting its late-1990s drafting, but later non-binding Recommendations of the OECD Council have encouraged states and companies to make use of innovative technologies in designing internal controls, ethics, and compliance programmes.^[1]

1 The Working Group on Bribery and Article 12 Monitoring

Article 12 of the Convention establishes a programme of systematic follow-up to monitor and promote implementation by States Parties, carried out by the OECD Working Group on Bribery in International Business Transactions. The Working Group conducts monitoring through a system of mutual peer evaluation, under which each of the Convention's 46 States Parties is examined in turn on the basis of a report intended to provide an objective assessment of that country's progress in implementing the Convention and the related 1997 Council Recommendation. This peer-review monitoring architecture, examination by fellow states rather than by a separate independent inspectorate, is broadly comparable in structure to the Implementation Review Mechanism operated under UNCAC, though the Working Group's country evaluations are generally regarded as more rigorous and more consistently followed up than UNCAC's equivalent process.^[2]

2 The Global Law Enforcement Network (GLEN)

In 2015 the OECD established the Global Law Enforcement Network against Transnational Bribery (GLEN) to strengthen practical enforcement cooperation on cross-border corruption cases among law enforcement practitioners from OECD member and partner countries. GLEN functions as a platform for prosecutors, investigators, and other practitioners to build professional relationships, exchange experience on modern detection, investigation, and prosecution techniques, and develop technical capacity through peer learning, rather than as a policy-setting body. It performs, at a global level focused specifically on transnational bribery, a function comparable to that of the UNODC's broader GlobE Network and to APEC's ACT-NET.^[3]

3 Regional Law Enforcement Networks

Beneath GLEN, the OECD has developed a set of regional Law Enforcement Networks (LENs) tailored to particular parts of the world, each convening local practitioners to address the specific enforcement challenges and legal traditions of their region. The Anti-Corruption Network for Eastern Europe and Central Asia (ACN) established its own Law Enforcement Network in 2010 to help officials in that region build capacity and exchange experience on corruption cases. The Latin America and the Caribbean Countries Law Enforcement Network (LAC LEN) was formed in 2018 and meets annually. An Asia-Pacific regional network (AP LEN) operates in connection with the OECD's Anti-Corruption Initiative for Asia and the Pacific, and a dedicated regional network for Africa (Africa LEN) was established in 2024, extending the OECD's law enforcement cooperation architecture to a fourth major region.^[3]

4 OECD Public Integrity Indicators

Separately from its bribery-specific monitoring work, the OECD has developed the OECD Public Integrity Indicators (OECD-PII), a measurement framework intended to offer a more credible, data-driven alternative to perception-based corruption indices. The framework, described in detail in International Anti-Corruption Academy (IACA) measurement literature, assesses public integrity systems across six pillars: the quality of a country's strategic anti-corruption and integrity framework, the accountability of public policy-making, the effectiveness of internal control and risk management, the integrity of the justice and disciplinary systems, the strength of external oversight and control, and the meritocracy of the public sector workforce. For each pillar the OECD-PII combines a de jure assessment, the laws, mandates, and formal institutional arrangements that exist on paper, with a de facto assessment, drawn from administrative data, survey responses, and implementation records showing how those arrangements actually function in practice. This dual approach allows the framework to identify both jurisdictions where strong formal rules are poorly implemented and jurisdictions where practical outcomes are stronger than the formal legal framework alone would suggest, a distinction discussed further at Measuring Corruption and Corruption Measurement Tools.^[4]

5 The Siemens Case

The prosecution of the German industrial conglomerate Siemens AG stands as the most prominent landmark enforcement action of the OECD Anti-Bribery Convention era. Following investigations spanning multiple jurisdictions, Siemens AG and three subsidiaries pleaded guilty in December 2008 to violations connected to bribery of foreign officials across numerous countries, agreeing to pay $450 million in combined criminal fines to United States authorities alone, with total global penalties, including German and disgorgement payments, exceeding $1.6 billion. The case, prosecuted substantially through the U.S. Foreign Corrupt Practices Act framework enforced by the U.S. Department of Justice, is widely cited as demonstrating both the scale of penalty available under Anti-Bribery Convention-aligned domestic legislation and the degree of genuinely transnational bribery schemes the Convention's cooperative architecture was designed to address. See Siemens Bribery Scandal for a full account of the case.^[5]

See also: US DOJ Public Integrity Section, Siemens Bribery Scandal, UNODC, UNCAC and GlobE, Measuring Corruption.

References

1. OECD, Convention on Combating Bribery of Foreign Public Officials in International Business Transactions (signed 17 December 1997, entered into force 1998), and Commentaries.
2. OECD, Convention on Combating Bribery, art. 12; OECD Working Group on Bribery, Annual Report 2025.
3. OECD, "The Working Group on Bribery's law enforcement networks," oecd.org/en/networks; OECD, Global Law Enforcement Network against Transnational Bribery leaflet (2026).
4. J. Pozsgai-Alvarez, "Robust, Relevant and Useful Measurement," International Anti-Corruption Academy (IACA); OECD, "Public Integrity Indicators," oecd-public-integrity-indicators.org.
5. U.S. Department of Justice, "Siemens AG and Three Subsidiaries Plead Guilty to Foreign Corrupt Practices Act Violations and Agree to Pay $450 Million in Combined Criminal Fines," press release 08-1105 (15 December 2008).