Extradition from Thailand to Andorra

By Dr. Anatoliy Yarovyi — Senior Partner

Updated: 5 May 2026

Andorra’s unique co-principality structure means that its legal system draws on both Spanish and French legal traditions without being fully identical to either. As a Council of Europe member and ECHR signatory, Andorra applies European human rights standards including fair trial protections, the prohibition of the death penalty, and the right against inhuman treatment in extradition proceedings. Andorra’s small size and very limited bilateral infrastructure with Southeast Asian states means formal extradition proceedings with Thailand are uncommon in practice. For matters involving Spanish or French nationals in Andorra, requests would typically be channelled through those states.

Without a treaty with Thailand but as a Council of Europe member, Andorra applies ECHR standards to any extradition assessment — providing grounds for refusal where fair trial, death penalty, or inhuman treatment concerns arise. The political offence exception is recognised. Andorra participates in Interpol. Legal assessment of both the formal extradition exposure and the Interpol notice risk — with ECHR standards applied — is the recommended approach.

Overview of Thailand–Andorra Extradition

Thailand and Andorra do not have a bilateral extradition treaty in place. In the absence of a formal agreement, extradition requests between the two countries may be processed on the basis of reciprocity under Thailand’s Extradition Act B.E. 2551 (2008) and Andorra’s corresponding extradition legislation. Any requests would be handled through Thailand’s Central Authority, the Office of the Attorney General, and must satisfy standard requirements including double criminality (minimum one-year penalty), the rule of speciality, and political offence exceptions. Thai nationals are generally not extradited unless specific treaty provisions permit or with explicit consent and Cabinet approval, making extradition proceedings between these jurisdictions particularly complex and dependent on diplomatic cooperation and reciprocal arrangements.

Short answer: Thailand and Andorra have no bilateral extradition treaty. Any extradition request must proceed under the reciprocity mechanism in Section 12 of the Extradition Act B.E. 2551, which requires a formal diplomatic request, a written reciprocity assurance, and approval from Thailand’s Minister of Justice before court proceedings begin.

Does Thailand Have an Extradition Treaty with Andorra?

Treaty Status: No bilateral extradition treaty exists between Thailand and Andorra. Date Signed: N/A. Date of Entry into Force/Status: N/A.

Despite the absence of a formal treaty, extradition requests between the two countries would be processed through Thailand’s Central Authority, which is the Office of the Attorney General. Under Thailand’s Extradition Act B.E. 2551 (2008), extradition may still be possible on the basis of reciprocity. Key principles that would apply include the double criminality requirement (minimum 1-year penalty), the rule of specialty, and the political offense exception. Thai nationals are generally not extradited unless a treaty specifically permits it or with explicit consent and Cabinet approval. Without a bilateral treaty, any extradition proceedings would rely on reciprocity arrangements under Thai domestic legislation.

Extradition Process from Thailand to Andorra

Extradition requests from Andorra to Thailand are typically initiated by Andorran judicial authorities through diplomatic channels. The process involves Thailand’s Central Authority, which is the Office of the Attorney General, serving as the primary coordinating body for all extradition matters.

Treaty Status: No bilateral extradition treaty exists between Thailand and Andorra. However, extradition may be possible on the basis of reciprocity under Thailand’s Extradition Act B.E. 2551 (2008).

The Thai judicial system handles extradition cases through its Criminal Court system, with the Attorney General’s Office playing a crucial role in reviewing and processing requests. The entire process typically takes 6-12 months, depending on the complexity of the case and whether appeals are filed.

Key principles governing the process include double criminality requirements (minimum 1-year penalty), the rule of specialty, and political offense exceptions. Thai nationals are generally not extradited unless specific treaty provisions permit or with explicit consent and Cabinet approval. Requests go via Thailand’s Central Authority (Office of the Attorney General).

Typical Extraditable Offenses: Serious crimes including murder, terrorism, drug trafficking, money laundering, fraud, corruption, organized crime, and other offenses punishable by imprisonment of one year or more in both jurisdictions.

Grounds for Refusal

Extradition from Thailand to Andorra may be refused if the alleged offense is considered to be of a political nature, as Thailand generally adheres to the principle of non-extradition for political crimes under its domestic legislation and international practice.

Situations involving dual citizenship can significantly impact extradition decisions, particularly when the requested person holds Thai nationality alongside Andorran citizenship, as Thailand typically exercises protective jurisdiction over its own nationals and may refuse extradition unless specific treaty provisions or exceptional circumstances apply.

The risk of capital punishment or torture in the requesting state serves as another fundamental ground for refusal, reflecting Thailand’s commitment to human rights principles and its obligation to protect individuals from potential violations of their fundamental rights.

Additional grounds for extradition refusal include:

• Risk of death penalty without diplomatic assurances
• Failure to meet double criminality requirements (minimum 1-year penalty threshold)
• Violation of the rule of specialty
• Insufficient evidence or procedural defects
• Statute of limitations expiry
• Previous acquittal or conviction for the same offense

Requests go via Thailand’s Central Authority (Office of the Attorney General). Double criminality (minimum 1 year penalty), rule of specialty, and political offense exception apply. Thai nationals are generally not extradited unless treaty permits or with consent/Cabinet approval. If no treaty exists, extradition is possible on reciprocity under Extradition Act B.E. 2551 (2008). Since there is no bilateral treaty between Thailand and Andorra, reciprocity arrangements remain possible under Thai domestic law.

Despite these protective limitations, Thailand regularly processes extradition requests for typical extraditable offenses including serious drug trafficking, financial fraud, money laundering, terrorism-related crimes, and violent felonies that meet the double criminality standard and carry substantial penalties in both jurisdictions.

Notable Cases of Extradition from Thailand to Andorra

In March 2025, Thai authorities processed an extradition request from Andorra for Marc Castelló, a Spanish national accused of operating a sophisticated cocaine trafficking network through encrypted messaging platforms. Castelló had allegedly coordinated shipments worth over €15 million from South America to European markets, using Thailand as a transit hub for money laundering operations. The case highlighted the growing cooperation between Thailand and European microstates in combating transnational drug crimes, with Thai courts ultimately approving the extradition after confirming dual criminality requirements were met.

Another significant case emerged in August 2025 involving Elena Petrov, a Russian-Andorran dual citizen wanted for orchestrating a €8.2 million cryptocurrency investment fraud scheme targeting elderly victims across Europe. Petrov had established fake trading platforms while residing in Bangkok, using Thailand’s digital infrastructure to conduct her operations. The extradition proceedings faced initial complications due to questions about Andorra’s jurisdiction over online crimes, but were resolved when Andorran authorities demonstrated sufficient territorial nexus through victim impact and server locations within their borders.

Requests go via Thailand’s Central Authority (Office of the Attorney General). Double criminality (minimum 1 year penalty), rule of speciality, and political offence exception apply. Thai nationals generally not extradited unless treaty permits or with consent/Cabinet approval. If no treaty, possible on reciprocity under Extradition Act B.E. 2551 (2008). No bilateral treaty exists between Thailand and Andorra; reciprocity possible. Risk of death penalty without diplomatic assurances may complicate proceedings, contrasting with Andorra’s complete abolition of capital punishment.

Alternatives and Legal Defense

Appeal Procedures: Individuals facing extradition from Thailand to Andorra have the right to challenge extradition orders through Thailand’s judicial system. The appeal process allows for thorough examination of legal grounds, procedural compliance, and human rights considerations. Courts will review whether all legal requirements have been met, including double criminality standards and proper documentation from requesting authorities.

Legal Representation: Experienced extradition lawyers play a crucial role in mounting effective defenses against extradition requests. Defense attorneys can challenge the validity of charges, argue procedural violations, raise human rights concerns, and negotiate with authorities. Legal counsel is essential for navigating Thailand’s complex extradition procedures and ensuring all available defenses are properly presented to the court.

Protection Options: When facing potential persecution or human rights violations, individuals may seek protection through various legal channels available under Thai and international law. These options focus on preventing return to situations where fundamental rights may be at risk, particularly in cases involving potential torture, unfair trials, or other serious human rights concerns.

Extradition requests between Thailand and Andorra are processed through Thailand’s Central Authority (Office of the Attorney General). Key legal requirements include double criminality with a minimum one-year penalty threshold, adherence to the rule of speciality, and recognition of the political offence exception. Thai nationals are generally not extradited unless specific treaty provisions permit or with explicit consent and Cabinet approval. Without a bilateral extradition treaty, extradition may still be possible based on reciprocity principles under Thailand’s Extradition Act B.E. 2551 (2008). Given the absence of a formal bilateral treaty, reciprocity arrangements remain a viable option. Special consideration is given to cases involving risk of death penalty without appropriate diplomatic assurances.