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Can a Foreign Agent Bind a Principal in Turkey? MÖHUK Article 30, Representative Authority and Third Parties

Foreign Agent Authority in Turkey: MÖHUK Article 30 for representative authority: agent establishment law, place authority is exercised, third-party protection, company agents, powers of attorney and apparent authority.

MÖHUK Article 30 distinguishes the internal source of representative authority from its effect on third persons. Paragraph 1 applies the law governing the contractual relationship between representative and principal to authority arising from that relationship. Under paragraph 2, the conditions for the representative’s act to bind the principal to a third person are governed by the law of the representative’s place of business. Where the representative has no place of business, that place cannot be known by the third person, or the authority is exercised outside the place of business, the law of the country of actual exercise applies. Paragraph 2 also governs the relationship between an unauthorised representative and the third person. Under paragraph 3, where the representative is in an employment relationship with the principal and has no independent place of business, the law of the country of the principal’s place of business governs the authority. This is not a rule based merely on the representative and third person sharing a country.

Article 30: authority map

Situation Applicable law Main issue
Representative has known business establishment Law of representative’s business establishment Did authority exist and what was its external scope?
No representative place of business; that place cannot be known by the third person; or authority exercised outside it Law of the country where authority is actually exercised — Article 30(2) Each statutory alternative must be checked. Paragraph 2 also applies between an unauthorised representative and the third person.
Representative employed by the principal and without an independent place of business Law of the country of the principal’s place of business — Article 30(3) Establish both the employment relationship and absence of an independent establishment.
Representative acts on Turkish real estate Article 30 plus mandatory Turkish property/form rules Power must contain legally sufficient special authority and Turkish title formalities.
Corporate representative Article 30 plus company-personal-law rules Corporate organ power and external agency must be distinguished.

1. Article 30 separates external representative power from the contract between principal and agent

A principal can appoint a representative through a power of attorney, agency contract, employment relationship, company resolution or another legal mechanism. The internal contract determines duties between those two persons, and Article 30(1) connects authority arising from that relationship to its governing law. Article 30(2) separately addresses the conditions under which the representative’s act binds the principal to the third person, subject to the specific employee-representative rule in paragraph 3.

This distinction matters when an agent exceeds instructions. Internally the agent may breach the mandate, yet the principal may still be bound externally if the applicable authority law protects the third party.

Conversely, a valid internal mandate does not guarantee that every external act falls within the authority required by the transaction.

2. Article 30(2) starts with the representative’s place of business

The first sentence of Article 30(2) applies the law of the representative’s place of business to the conditions under which an act binds the principal to a third person. The file must identify the representative and the establishment connected with the activity. It must then test the remaining sentences and paragraph 3; locating an address is not the end of the analysis.

A company’s commercial name, an email signature and a temporary meeting venue do not necessarily identify the same place. Preserve the business records, contract communications and facts showing where the representative actually exercised authority. The principal’s foreign nationality does not itself displace the statutory connecting factors.

3. Three statutory alternatives connect authority to the place of actual exercise

The second sentence of Article 30(2) applies the law of the country of actual exercise when the representative has no place of business, when the third person cannot know that place, or when authority is exercised outside it. The third alternative is independent: the existence of a known office does not remove the need to establish whether the act occurred outside that office.

Record the circumstances of the actual act rather than relying only on an address printed at the top of a contract. Where the act was electronic, preserve the relevant transaction records. The final sentence also applies paragraph 2 to the relationship between an unauthorised representative and the third person. That connecting rule must be considered before selecting a domestic rule on the representative’s liability.

4. The place where authority is exercised is factual

For a face-to-face signature, the place can be straightforward. For e-mail, video conference and electronic signing, the physical and commercial location of the representative can require closer analysis.

The parties should preserve signature metadata, corporate addresses and communication records in high-value international transactions.

A contract saying “signed in London” should not automatically override evidence that the representative acted from Istanbul.

5. Article 30(3) governs an employee representative without an independent establishment

Paragraph 3 requires an employment relationship between representative and principal and the absence of an independent place of business for the representative. When both conditions are met, representative authority is governed by the law of the country where the principal’s place of business is located. The rule is not based on the third person and representative having offices in the same country.

Preserve the employment or service relationship documents, the principal’s business record and evidence concerning whether the representative operated an independent establishment. A job title alone does not establish every statutory condition. A separate independent commercial representative and an employee acting for the employer require distinct treatment.

The court must identify the correct connecting rule before deciding whether the act binds the principal, whether an internal instruction limits external authority or whether later approval is effective. The contractual wording cannot be used to substitute a different connecting rule that Article 30 does not contain.

6. A power of attorney is evidence of authority, but its use requires conflict and form analysis

An overseas principal can issue a power of attorney before a Turkish consulate or foreign notary. Authentication, apostille/legalisation and translation determine whether the document can be used in Türkiye.

Article 30 helps determine the external scope of authority, while Turkish procedural or property law can require special express powers for particular acts.

Our foreign property power-of-attorney guide explains Turkish document formalities.

7. Corporate organ power and voluntary representation should be separated

A company director may bind the company because corporate law grants organ authority, while another employee may act only under a commercial power of attorney.

The company’s personal law governs matters such as formation and organ structure; Article 30 can govern voluntary external representation.

Trade-registry extracts, signature circulars, board resolutions and powers should be reviewed together.

8. Apparent authority can become a third-party protection issue

A principal can create an appearance that a representative has authority by repeatedly allowing transactions, using company titles, providing letterhead or access, or failing to correct known representations.

Whether and how such appearance binds the principal is determined by the applicable authority law.

The third party’s good faith and reasonable reliance can be central.

9. Internal instructions are not always effective against an unaware third party

A limitation contained only in internal instructions must be distinguished from a restriction forming part of external authority communicated to the counterparty. Article 30 selects the governing law; that law then determines the effect of the limitation and any protection of third persons. Preserve the authorisation, external communications and internal instructions as separate records rather than treating them as interchangeable.

For critical limits—price caps, transaction value, property identity, settlement authority—the written power should state restrictions clearly.

Third parties should request and preserve the authority document for material transactions.

10. Revocation must be communicated where third-party reliance can continue

Revoking a power internally does not always end the risk of an agent continuing to present an old document.

Notice to the representative, relevant registries, banks and known counterparties can be required to protect the principal.

Our site contains guides on revocation of powers from abroad in other languages; the Article 30 question here is the conflict law governing the external effect.

11. Turkish real-estate powers face mandatory territorial rules

A foreign principal selling Turkish real estate through an agent needs a power usable in the Turkish land-registry system and containing authority sufficient for the specific act.

MÖHUK Article 25 anchors the property contract to Turkish law, and Turkish title rules determine official transfer form.

A foreign authority law cannot validate a transfer that fails Turkish mandatory title requirements.

12. Bank powers can be narrower than a general commercial mandate

Turkish banks often review exact account, transfer, borrowing and closure powers, along with AML/KYC requirements.

A representative legally authorised under Article 30 can still face a bank’s mandatory identity/compliance process.

The bank should distinguish legal authority from internal operational security requirements.

13. Court representation is governed by procedural and attorney rules

Authority to appoint counsel, settle, waive, accept or release claims can require special powers under Turkish procedural law.

Article 30 does not override the Code of Civil Procedure or Attorneyship Law special requirements.

Litigation powers issued abroad should therefore use wording appropriate for Turkish courts.

14. Commercial agents can create authority issues beyond their agency contract

A foreign manufacturer may appoint a Turkish commercial agent to solicit orders but reserve final acceptance to headquarters.

Whether the agent can nevertheless bind the principal externally depends on the actual authority and applicable law, not merely the label “sales agent.”

Order forms and customer communications should state the acceptance mechanism clearly.

15. Electronic contracting requires evidence of who acted and from where

International transactions increasingly use digital signatures and cloud systems. A company account may be accessed by several employees in different countries.

Audit logs, signature certificates and authorisation matrices can establish identity and authority.

Cyber compromise should be distinguished from an employee exceeding genuine authority.

16. Third-party protection is central to Article 30

The purpose of an external authority rule is transactional certainty. A third party should be able to know which law determines whether the representative’s act binds the principal.

The third party should nevertheless perform reasonable authority checks in high-value transactions.

Ignoring obvious limitations or forged documents can undermine good-faith reliance.

17. Foreign authority law can be established before a Turkish court

If Article 30 designates foreign law, the Turkish judge applies it under MÖHUK Article 2.

Parties can submit foreign agency statutes, company-law rules, case law and expert opinions.

The submission should focus on external authority and third-party effect rather than the internal mandate alone.

Conclusion

MÖHUK Article 30 has three connected parts. Paragraph 1 addresses authority arising from the internal contractual relationship. Paragraph 2 governs the conditions for binding the principal to third persons, including the place-of-exercise alternatives and the relationship between an unauthorised representative and the third person. Paragraph 3 provides the special rule for an employee representative without an independent establishment. Corporate, property and procedural questions require their own applicable rules. The evidence must identify the relevant relationship and connecting facts before any country’s domestic authority law is applied.

Frequently asked questions

Does the law governing the power of attorney always equal the law governing the underlying contract?

No. External representative authority is specifically governed by Article 30.

What if the agent has no business establishment?

The law of the country where the authority is exercised can apply.

Can a foreign power of attorney be used in Turkey?

Yes if it satisfies the applicable authentication, translation and Turkish special-form requirements for the intended act.

Can an agent bind a company beyond internal instructions?

Potentially, depending on the external authority law and third party’s knowledge.

Does revocation need notice?

Notice can be crucial to prevent continued third-party reliance on an old authority document.

Can an agent sell Turkish real estate?

Yes with legally sufficient special authority and compliance with Turkish title rules.

Does Article 30 govern court representation?

It does not replace mandatory Turkish procedural and attorney rules for litigation powers.

Can apparent authority bind the principal?

That depends on the applicable authority law and the facts creating third-party reliance.

Can a Turkish court apply foreign agency law?

Yes when Article 30 designates it.

Where are the offices?

Bakırcı & Keskin Law Office has offices in Mersin and Istanbul. Cross-border representation matters are coordinated throughout Türkiye subject to the applicable jurisdiction and procedural requirements.

Ministry of Justice — Law No. 5718, Article 30

Article 30 checked and its three paragraphs corrected on 24 October 2026. The English explanation is not an official translation; the Turkish statutory wording governs.

Istanbul and Mersin offices

Our Mersin-based practice coordinates matters throughout Türkiye through offices in Mersin and Istanbul. For an authority review, identify the representative, the principal, the transaction and any response deadline through the English contact section. Agree a confidential channel before sending powers of attorney or private records.

Istanbul — Polaris Plaza

Maslak Ahi Evran Caddesi, Polaris Plaza No:21, Floor 9, 34475 Sarıyer/İstanbul. Istanbul office information.

Mersin — Profit İş Merkezi

İhsaniye Mahallesi, 4903. Sokak, Profit İş Merkezi No:23, Floor 3, Office 14, 33070 Akdeniz/Mersin.

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