Civil Procedure Code

Section 24: Preliminary ruling on a question of law

Statutory text (Thai original)

เมื่อคู่ความฝ่ายใดยกปัญหาข้อกฎหมายขึ้นอ้าง ซึ่งถ้าหากได้วินิจฉัยให้เป็นคุณแก่ฝ่ายนั้นแล้ว จะไม่ต้องมีการพิจารณาคดีต่อไปอีก หรือไม่ต้องพิจารณาประเด็นสำคัญแห่งคดีบางข้อ หรือถึงแม้จะดำเนินการพิจารณาประเด็นข้อสำคัญแห่งคดีไป ก็ไม่ทำให้ได้ความชัดขึ้นอีกแล้ว เมื่อศาลเห็นสมควรหรือเมื่อคู่ความฝ่ายใดฝ่ายหนึ่งมีคำขอ ให้ศาลมีอำนาจที่จะมีคำสั่งให้มีผลว่าก่อนดำเนินการพิจารณาต่อไป ศาลจะได้พิจารณาปัญหาข้อกฎหมายเช่นว่านี้แล้ววินิจฉัยชี้ขาดเบื้องต้นในปัญหานั้นถ้าศาลเห็นว่าคำวินิจฉัยชี้ขาดเช่นว่านี้จะทำให้คดีเสร็จไปได้ทั้งเรื่องหรือเฉพาะแต่ประเด็นแห่งคดีบางข้อ ศาลจะวินิจฉัยชี้ขาดปัญหาที่กล่าวมาแล้วและพิพากษาคดีเรื่องนั้นหรือเฉพาะแต่ประเด็นที่เกี่ยวข้องไปโดยคำพิพากษาหรือคำสั่งฉบับเดียวกันก็ได้คำสั่งใด ๆ ของศาลที่ได้ออกตามมาตรานี้ ให้อุทธรณ์และฎีกาได้ตามที่บัญญัติไว้ในมาตรา ๒๒๗, ๒๒๘ และ ๒๔๗

English translation

Where a party raises a question of law which, if decided in that party's favour, would make it unnecessary to try the case any further, or unnecessary to try certain material issues of the case, or where, even if the material issues of the case were tried, this would not make the matter any clearer, then, when the court thinks fit or when either party makes a request, the court has the power to order that, before proceeding further with the trial, it will consider such question of law and give a preliminary ruling on it. If the court is of the opinion that such preliminary ruling will dispose of the whole case or of only certain issues of the case, the court may rule on the said question and give judgment on that case, or on only the issues concerned, by one and the same judgment or order. Any order of the court made under this Section may be appealed and further appealed as provided in Sections 227, 228 and 247.

This English translation is provided for reference only and has not yet been firm-verified. Always rely on the Thai original.

Firm annotation

Section 24 gives the court a case-management tool to decide a threshold question of law before, or instead of, a full trial of the facts, where deciding it in the moving party's favour would dispose of the whole case or a material issue. It is commonly used to resolve questions such as standing, capacity to sue, or whether a required pre-suit step was taken. If the ruling ends the case, the court may combine the ruling and the judgment in one document. The Section expressly channels appeals and further appeals through Sections 227, 228 and 247, so the timing of any challenge follows those provisions.

Why this matters in practice

A Section 24 motion can be a fast, low-cost way to win, because a favourable ruling on a pure question of law can end the case without a full trial. It is worth considering early, for example where you can argue the other side lacks standing or missed a mandatory pre-suit step. Because the order is appealable under Sections 227, 228 and 247, plan for the possibility that a preliminary win may still go up on appeal before the case is truly over. Discuss the tactic with a Thai lawyer before filing.

Supreme Court decisions interpreting this section

  1. Supreme Court Judgment No. 4043/2567 (2024)

    Applying for the appointment of an estate administrator, and objecting to such an appointment, are matters personal to each heir or interested person. The heirs of a deceased applicant therefore cannot substitute themselves as a party in her place. Where the applicant dies while her final appeal is pending there is no longer any purpose in hearing it, and the Supreme Court strikes her case from the docket under section 132(3).

    An objector applied to remove the two administrators of an estate and to be appointed in their place. The first petitioner asked the first court to rule as a preliminary point of law that the objector was not an interested person; the first court thought fit to give a preliminary ruling under section 24, dispensed with the inquiry and dismissed the objection. The Court of Appeal reversed that, directing the first court to accept the objection and hold an inquiry. The first petitioner appealed by leave and died while the appeal was pending, and her heirs applied to take her place. The Supreme Court held that applying for or objecting to the appointment of an administrator is personal to each heir or interested person, so her heirs could not substitute as a party, and that with her death there was no longer any purpose in hearing her appeal. It struck her case from the docket under section 132(3) and returned the appeal fee, without reaching the merits of the first court preliminary ruling.

  2. Supreme Court Judgment No. 5669/2567 (2024)

    A Prime Minister's Office regulation providing a route for settling disputes between State agencies is an administrative tool, not a provision of law affecting or restricting the right to sue, and nothing in it forbids one State agency from suing another. Failing to use it therefore does not deprive a State agency of standing, and a preliminary ruling under section 24 to the contrary is wrong.

    Clauses 11 and 12 of the Prime Minister's Office Regulation on the settlement of disputes between State agencies B.E. 2561 are a route the Cabinet laid down so that such disputes may be ended without litigation; they are not a provision of law bearing on or restricting the right to sue, and nothing in the regulation forbids State agencies from suing one another. Failing to follow them therefore does not extinguish the right to sue, since anyone whose civil rights are disputed may bring the matter to a civil court of competent jurisdiction under section 55. The Supreme Court accordingly reversed the trial court's preliminary ruling under section 24 that the plaintiff had no standing.

  3. Supreme Court Judgment No. 721/2565 (2022)

    A party may move under Section 24 for a preliminary ruling on whether an intervenor has the right to file an intervention in the case, allowing the court to resolve that legal question before proceeding.

    During the trial, the petitioner moved under Section 24 for a preliminary ruling on whether the intervenor had the right to file an intervention in the case. The trial court dismissed the intervenor's petition, showing Section 24 applied to test the intervenor's standing to join.

Curated decisions with case numbers verified against the Supreme Court database. English renderings are the firm's editorial translation for study.

Cited in 194 Supreme Court decisions (1947 to 2025)

Selected citing decisions

  • Decision 5669/2567 (2024)
  • Decision 4726/2562 (2019)
  • Decision 91/2562 (2019)
  • Decision 4362/2560 (2017)
  • Decision 2673/2559 (2016)
  • Decision 14252/2558 (2015)
  • Decision 10754/2558 (2015)
  • Decision 2046/2558 (2015)

This list is selected automatically, weighted towards judgments that turn on this section rather than ones that merely recite it when passing sentence. It has not yet been reviewed by the firm.

Most often cited alongside

Sections that appear in the same judgments as this one most often. The figure is the number of decisions.

Counted across the firm's corpus of 83,652 Supreme Court decisions, 1921 to 2026. The count is complete; the stated year range trims rare outliers so it describes where the citations actually sit. These figures are computed by us and are not official court statistics. How we count these, and what we measured

Frequently asked questions

What is a preliminary ruling on a question of law?

Under Section 24, it is a decision the court makes on a legal question before a full trial, where deciding it could end the whole case or a material issue without hearing all the evidence.

When is Section 24 commonly used?

It is often used to test threshold issues such as whether a party has standing, capacity to sue, or whether a mandatory step before filing was completed.

Can a Section 24 order be appealed?

Yes. The Section expressly provides that orders made under it may be appealed and further appealed as provided in Sections 227, 228 and 247.

Related guides on ThaiLawOnline

Cite this section

  • Plain citation Civil Procedure Code, s. 24 (Thailand)
  • Academic citation Civil Procedure Code (Thailand), s. 24. ThaiLawOnline, https://www.thailawonline.com/thai-civil-procedure-code/section-24/ (accessed 1 September 2026).
  • Thai citation ป.วิ.พ. มาตรา 24
  • Permalink https://www.thailawonline.com/thai-civil-procedure-code/section-24/
  • Embed on your site <blockquote cite="https://www.thailawonline.com/thai-civil-procedure-code/section-24/"><p>Where a party raises a question of law which, if decided in that party's favour, would make it unnecessary to try the case any further, or unnecessary to try certain material issues of the case, or where, even if the material issues of the case…</p><footer>Civil Procedure Code, s. 24 (Thailand): <a href="https://www.thailawonline.com/thai-civil-procedure-code/section-24/">ThaiLawOnline</a></footer></blockquote>

The Thai text is authoritative. The English is an unofficial translation by ThaiLawOnline, free to reuse with attribution.

This is educational reference, not legal advice. Consult a qualified Thai lawyer before relying on any provision.

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