Thai Legal Studies https://so01.tci-thaijo.org/index.php/tls <p><em>Thai Legal Studies </em>(TLS) is an open-access online journal published in English by the Faculty of Law of Thammasat University, Bangkok, Thailand. It seeks to publish original articles reflecting high quality research and analysis about the legal system in Thailand, including its laws, institutions, and jurisprudence, as well about legal issues more generally affecting Thailand. For scholarly articles, TLS uses the double-blind method of peer review whereby neither the author nor the reviewers know the identity of the others involved in the process. For full details about the journal, click the link under the "About Us" tab.</p> Thammasat University Faculty of Law en-US Thai Legal Studies 2774-0552 <p>Authors retain copyright and publishing rights without restrictions, but grant <em>Thai Legal Studies</em> the right of first publication in English and to distribute the work under a Creative Commons Attribution 4.0 International Public <a href="https://creativecommons.org/licenses/by/4.0/">License</a> (“CC BY 4.0”). It allows others to freely share the work, including the making of translations. There is no charge or fee for readers to immediately view published articles or content, and users are allowed to read, download, copy, distribute, print, search, link to the full texts of the articles, or use them for any other lawful purpose, without asking prior permission from <em>Thai Legal Studies</em> or the author(s), the only requirement being that an acknowledgement is given of the work’s authorship and its initial publication in English by <em>Thai Legal Studies</em>.</p> Environmental Cases at the Supreme Administrative Court 2021–24 https://so01.tci-thaijo.org/index.php/tls/article/view/282333 <p>This commentary examines selected environmental cases decided by Thailand’s Supreme Administrative Court between 2021 and 2024. It discusses noteworthy decisions related to admissibility requirements, in particular the issues of standing and filing deadlines, as well as relevant issues related to the merits of cases, such as environmental impact assessments (EIAs), proportionality between public interests and individual rights, the protection of legitimate expectations, and the continued relevance of post-coup laws. The commentary also contains a brief discussion of selected evidentiary matters.</p> Lasse Schuldt Supakorn Wilartratsami Copyright (c) 2025 Lasse Schuldt, Supakorn Wilartratsami https://creativecommons.org/licenses/by/4.0 2025-07-30 2025-07-30 5 1 75–103 75–103 10.54157/tls.282333 Review of Tyrell Haberkorn, Dictatorship on Trial: Coups and the Future of Justice in Thailand https://so01.tci-thaijo.org/index.php/tls/article/view/282379 <p>Review of Tyrell Haberkorn, Dictatorship on Trial: Coups and the Future of Justice in Thailand, Stanford University Press (2024), 288pp., ISBN:9781503635463.</p> Phattharaphong Saengkrai Copyright (c) 2025 Phattharaphong Saengkrai https://creativecommons.org/licenses/by/4.0 2025-07-30 2025-07-30 5 1 133–137 133–137 10.54157/tls.282379 Review of Korrasut Khopuangklang, Juristic Acts, Contracts and Promises https://so01.tci-thaijo.org/index.php/tls/article/view/282141 <p>Review of Korrasut Khopuangklang, Juristic Acts, Contracts and Promises, Thammasat University (2024), 321 pp., ISBN 978-616-488-435-9.</p> Stefan Brenneisen Copyright (c) 2025 Stefan Brenneisen https://creativecommons.org/licenses/by/4.0 2025-07-30 2025-07-30 5 1 138–141 138–141 10.54157/tls.282141 The Constitutional Court Ruling No. 20/2567 re: Dissolution of the Move Forward Party Based On Actions Concerning the Amendment or Repeal of the Criminal Code Section 112 https://so01.tci-thaijo.org/index.php/tls/article/view/278613 <p>Unofficial translation of Constitutional Court Ruling No. 20/2567, 7 August 2024. At the time of this online publication, an English translation of the decision had not been provided by the Constitutional Court.</p> Chalermrat Chandranee Copyright (c) 2025 Chalermrat Chandranee https://creativecommons.org/licenses/by/4.0 2025-07-30 2025-07-30 5 1 104–132 104–132 10.54157/tls.278613 Theoretical Problems of the Interpretation of Contracts in the Thai Civil and Commercial Code https://so01.tci-thaijo.org/index.php/tls/article/view/279055 <p>The Thai Civil and Commercial Code contains two main provisions dealing with the interpretation of a contract, namely, Sections 171 and 368. While the majority view takes the approach that these two provisions can be applied simultaneously, opponents argue that Section 171 must be applied before Section 368, provided that the parties’ common intention can be found. It is concluded that the second interpretative approach provides a more systematic method of interpretation than the first one on the basis that, inter alia, it distinguishes the application of Sections 171 and 368 from each other. Under the first approach, it is unclear how Section 368 interacts with Section 171. Moreover, it is not altogether clear how this approach deals with non-mandatory rules. However, the second approach functions effectively in most of the studied cases and does not cause inconsistent sequences of interpretation. Firstly, it seeks the parties’ common true intention, which can be established either subjectively or objectively, according to Section 171. Secondly, if Section 171 cannot be applied; the applicable non-mandatory rule takes precedence. Finally, if the non-mandatory rules are not applicable, the contract is to be interpreted based on ordinary usage and good faith according to Section 368.</p> Korrasut Khopuangklang Copyright (c) 2025 Korrasut Khopuangklang https://creativecommons.org/licenses/by/4.0 2025-07-30 2025-07-30 5 1 1–48 1–48 10.54157/tls.279055 Safeguarding Vulnerable Victims Under the Criminal Procedure Code https://so01.tci-thaijo.org/index.php/tls/article/view/279620 <p>Vulnerable people are individuals who may be at higher risk of harm or exploitation due to numerous variables such as age, physical or mental health, economic status or other factors that impact their ability to protect themselves. As a result, they need extra safeguarding or protection measures, particularly when they are the victims of crime. The protection of vulnerable victims is a fundamental principle of international human rights law and criminal justice systems worldwide. Therefore, several international legal instruments establish guidelines and obligations for states to protect the vulnerable. Thailand’s criminal justice system recognises such vulnerability and has enacted certain rules and measures to safeguard vulnerable victims, uphold their rights, and enable them actively to engage in, and fulfil, their roles within the criminal justice system. However, the current main regulation regarding the protection of victims of crime, the Criminal Procedure Code of Thailand B.E. 2477 (1934), has some limitations. This article aims to examine whether Thailand’s Criminal Procedure Code meets international standards for protecting the rights of vulnerable victims. It examines the legislative framework, regulations, and practical implementation of victim protection measures and analyses shortcomings in, and issues with, Thailand’s Criminal Procedure Code by comparing its laws and practices to international human rights standards. Analysis identifies areas where Thailand corresponds with worldwide best practice and where adjustments are required to ensure the protection of vulnerable victims. The article concludes with proposals aimed at enhancing the protection of vulnerable victims under the Criminal Procedure Code and ensuring that their rights are effectively protected within Thailand’s criminal justice system.</p> Yada Dejchai Tianprasit Copyright (c) 2025 Yada Dejchai Tianprasit https://creativecommons.org/licenses/by/4.0 2025-07-30 2025-07-30 5 1 49–74 49–74 10.54157/tls.279620