Resolution of disputes concerning warranty periods in processing contracts

I. Current situation of disputes concerning warranty periods in processing contracts

In the context where processing activities are becoming increasingly common and diversified across various sectors, ranging from industrial manufacturing and construction to made-to-order goods processing, disputes concerning warranty periods in processing contracts become one of the most common forms of contractual disputes. The primary cause stems from the parties’ failure to fully recognize the legal significance of warranty clauses or from drafting such clauses in a general and non-binding manner lacking practical enforceability.

In practice, many processing contracts fail to clearly specify the starting point for calculating the warranty period, leading to differing interpretations between the ordering party and the processing party. In some cases, the ordering party considers the warranty period to commence upon acceptance and delivery of the products, whereas the processing party determines that the warranty period begins from the date of completion of processing or the date the products leave the factory, thereby leading to disputes when defects subsequently occur.

In addition, inconsistencies between warranty clauses and other contractual provisions (such as acceptance clauses, payment clauses, and liability for breach provisions) are also common causes of disputes. Where product defects arise while the parties are disputing the applicable warranty period, determining obligations relating to repair, replacement, or compensation often becomes difficult, thereby prolonging the dispute resolution process.

From the foregoing circumstances, it can be observed that disputes concerning warranty periods in processing contracts arise not only from technical factors but primarily from shortcomings in contractual negotiation and performance. It is an issue requiring adequate attention from the parties at the contract formation stage in order to minimize legal risks and disputes arising during contract performance.

II. What are disputes concerning warranty periods in processing contracts?

1. Concept of disputes concerning warranty periods in processing contracts

Pursuant to Article 542 of the Civil Code 2015, a processing contract is an agreement between parties whereby the processing party performs work to create products in accordance with the requirements of the ordering party, and the ordering party receives the products and pays remuneration.

Disputes concerning warranty periods in processing contracts may be understood as disagreements or conflicts between the parties relating to the determination of the commencement date, duration, or termination date of warranty obligations applicable to processed products. Such disputes commonly arise when products exhibit defects or deficiencies and the parties disagree on whether such defects fall within the warranty period.

The nature of such disputes does not merely concern timing issues, but is also closely associated with determining the scope of warranty liability of the processing party, as well as the ordering party’s rights to request repair, replacement, or compensation under contractual agreements and applicable laws.

2. Circumstances leading to disputes concerning warranty periods in processing contracts

In practice, disputes concerning warranty periods in processing contracts commonly arise from the following typical circumstances:

• The contract does not clearly specify the commencement date for calculating the warranty period, leading to differing interpretations by the parties;
• Warranty clauses are drafted in a vague and general manner, lacking specificity and failing to correspond with milestones such as acceptance, delivery, or commencement of use;
• Conflicts exist between warranty clauses and other contractual provisions, particularly acceptance and payment clauses;
• The warranty period is unsuitable for the nature of the processed products, leading to disputes when defects occur;
• The parties fail to agree on the causes of defects, thereby disputing whether such defects arose within or outside the warranty period.

3. Methods for resolving disputes concerning warranty periods in processing contracts

When disputes concerning warranty periods in processing contracts arise, the parties should first review the executed contract to clearly determine the agreed provisions relating to warranty duration, scope, and obligations. Where contractual provisions are unclear, the application of civil law and commercial law regulations relating to processing contracts will constitute an important basis for dispute resolution.

In addition, the parties may choose negotiation or mediation methods in order to preserve cooperative relationships and save time and costs. Where no agreement can be reached, disputes may be resolved through arbitration or competent courts, depending on the dispute resolution mechanism agreed upon in the contract.

III. Legal regulations related to disputes concerning warranty periods in processing contracts

1. Relevant legal provisions applicable to disputes concerning warranty periods in processing contracts

The following legal provisions should be noted by the parties when resolving disputes concerning warranty periods in processing contracts:

• The Civil Code 2015: Articles 542 to 553 governing processing contracts, including obligations of the processing party; rights of the ordering party; liability for risks; and related matters;
• The Commercial Law 2005: Articles 178 to 184 governing commercial processing contracts, including rights and obligations of the ordering party; rights and obligations of the processing party; and related matters;
• The Civil Procedure Code 2015, as amended in 2025: Provisions relating to jurisdiction over contractual disputes (Clause 3, Article 26); procedures for initiating civil lawsuits (Chapter XII); and related matters;
• The Law on Commercial Arbitration 2010, as amended in 2025: Conditions for dispute resolution through arbitration (Article 5); litigation procedures (Chapter V); and related matters.

2. Which authorities have jurisdiction to resolve disputes concerning warranty periods in processing contracts?

Jurisdiction over disputes concerning warranty periods in processing contracts depends on the dispute resolution agreement of the parties and the nature of the contract, including the following mechanisms:

• Commercial mediators: Commercial mediation is a method of resolving commercial disputes agreed upon by the parties, whereby commercial mediators act as intermediaries assisting the parties in resolving disputes in accordance with Clause 1, Article 3 of Decree No. 22/2017/ND-CP;
• People’s Courts: Pursuant to Clause 3, Article 26 of the Civil Procedure Code 2015, contractual disputes constitute one category of civil disputes falling under the jurisdiction of the courts;
• Arbitration: Disputes may be resolved through arbitration where the parties have entered into an arbitration agreement pursuant to Clause 1, Article 5 of the Law on Commercial Arbitration 2010.

3. What are the consequences if disputes concerning warranty periods in processing contracts cannot be resolved?

Failure to promptly resolve disputes concerning warranty periods in processing contracts, or inability to definitively settle such disputes, may result in serious legal and practical consequences.

• First, prolonged disputes may disrupt production and business activities, adversely affect contractual performance schedules, and cause damages to the parties.
• In addition, where warranty periods cannot be clearly determined, the parties may be unable to identify responsibilities relating to repair, replacement, or compensation, thereby increasing the risk of contractual breaches and leading to additional related disputes. In the long term, unresolved disputes may also adversely affect reputation, cooperative relationships, and the parties’ ability to enter into future contracts.
• Obligations to compensate for damages arising from contractual breaches: Pursuant to Article 360 of the Civil Code 2015, where damages arise from breaches of obligations, the obligor must compensate for the entire damage, except where otherwise agreed by the parties or otherwise provided by law.

It can therefore be seen that the timely and lawful resolution of disputes concerning warranty periods in processing contracts serves not only to protect the rights and interests of the parties but also to contribute to legal certainty and stability in processing activities.

IV. Questions related to disputes concerning warranty periods in processing contracts

1. What contractual provisions may be included in processing contracts to minimize disputes concerning warranty periods?

To minimize disputes, processing contracts should clearly and specifically provide for warranty-related matters, including: The commencement date of the warranty period, the duration of the warranty, the scope of warranty obligations, warranty exclusions, and procedures for making warranty claims. In addition, linking warranty clauses with acceptance, delivery, and payment provisions will help reduce differing interpretations when incidents arise.

2. What is the best course of action for the ordering party where the processing party fails to fulfill warranty obligations within the agreed timeframe?

Where the processing party fails to perform warranty obligations within the agreed timeframe, the ordering party should document the breach in writing and request performance of the warranty obligations within a reasonable period.

If the breach is not remedied, the ordering party may apply contractual and legal remedies, including claims for damages, contractual penalties, or initiating legal proceedings to protect its lawful rights and interests.

3. How long may disputes concerning warranty periods in processing contracts last under applicable laws?

The law does not specifically prescribe the exact duration within which disputes concerning warranty periods must be resolved; rather, the timeframe depends on the dispute resolution method selected by the parties.

Where disputes are resolved through negotiation or mediation, the duration is subject to the parties’ agreement. If the dispute is resolved through arbitration or court proceedings, the resolution period depends on procedural requirements and the complexity of the case.

4. Is it necessary to prepare written records confirming warranty periods in processing contracts?

Preparing written records confirming warranty periods, particularly at the stages of acceptance and delivery of products, is highly necessary. Such records help clearly determine the commencement date of the warranty period, minimize future disputes, and serve as important evidence where disputes concerning warranty periods in processing contracts arise.

V. Are you looking for a reputable lawyer to resolve issues related to disputes concerning warranty periods in processing contracts?

Disputes concerning warranty periods in processing contracts often require simultaneous analysis of contractual provisions, legal regulations, and the actual performance of obligations. Seeking assistance from experienced lawyers will help the parties accurately assess the situation, select appropriate dispute resolution methods, and minimize legal risks to the greatest extent possible.

With a team of lawyers possessing extensive experience in contract consulting and dispute resolution, NPLAW is ready to assist clients in reviewing warranty clauses, representing clients in negotiations, and participating in litigation or arbitration proceedings to effectively and sustainably protect clients’ lawful rights and interests.

The above information is provided for reference purposes only. Should clients require detailed consultation regarding specific cases, please contact NPLAW Firm for immediate assistance.