{"id":27507,"date":"2026-06-03T10:03:23","date_gmt":"2026-06-03T16:03:23","guid":{"rendered":"https:\/\/basham.com.mx\/?p=27507"},"modified":"2026-06-03T10:28:37","modified_gmt":"2026-06-03T16:28:37","slug":"the-2026-icc-rules-of-arbitration-key-changes-and-practical-implications-las-reglas-de-arbitraje-cci-2026-cambios-relevantes-e-implicaciones-practicas","status":"publish","type":"post","link":"https:\/\/basham.com.mx\/en\/the-2026-icc-rules-of-arbitration-key-changes-and-practical-implications-las-reglas-de-arbitraje-cci-2026-cambios-relevantes-e-implicaciones-practicas\/","title":{"rendered":"The 2026 ICC Rules of Arbitration: Key Changes and Practical Implications \/ Las Reglas de Arbitraje CCI 2026: Cambios Relevantes e Implicaciones Pr\u00e1cticas"},"content":{"rendered":"<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1774\" height=\"887\" src=\"https:\/\/basham.com.mx\/wp-content\/uploads\/2026\/06\/ChatGPT-Image-3-jun-2026-08_26_08-a.m-2.png\" alt=\"\" class=\"wp-image-27509\" srcset=\"https:\/\/basham.com.mx\/wp-content\/uploads\/2026\/06\/ChatGPT-Image-3-jun-2026-08_26_08-a.m-2.png 1774w, https:\/\/basham.com.mx\/wp-content\/uploads\/2026\/06\/ChatGPT-Image-3-jun-2026-08_26_08-a.m-2-300x150.png 300w, https:\/\/basham.com.mx\/wp-content\/uploads\/2026\/06\/ChatGPT-Image-3-jun-2026-08_26_08-a.m-2-768x384.png 768w, https:\/\/basham.com.mx\/wp-content\/uploads\/2026\/06\/ChatGPT-Image-3-jun-2026-08_26_08-a.m-2-18x9.png 18w, https:\/\/basham.com.mx\/wp-content\/uploads\/2026\/06\/ChatGPT-Image-3-jun-2026-08_26_08-a.m-2-1024x512.png 1024w, https:\/\/basham.com.mx\/wp-content\/uploads\/2026\/06\/ChatGPT-Image-3-jun-2026-08_26_08-a.m-2-1536x768.png 1536w\" sizes=\"(max-width: 1774px) 100vw, 1774px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>On June 1, 2026, the new ICC Rules of Arbitration entered into force, replacing the 2021 version. The updated Rules introduce eight key changes that clients and practitioners should consider when drafting arbitration clauses or managing proceedings under the new regime.<\/td><td>El 1 de junio de 2026 entraron en vigor las nuevas Reglas de Arbitraje de la CCI, en sustituci\u00f3n de la versi\u00f3n de 2021. Las Reglas actualizadas presentan ocho cambios clave que clientes y profesionales deben considerar al redactar cl\u00e1usulas arbitrales o gestionar procedimientos bajo el nuevo r\u00e9gimen.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><td><strong>Change \/ Cambio<\/strong><\/td><td><strong>Espa\u00f1ol<\/strong><\/td><td><strong>Spanish<\/strong><\/td><\/tr><\/thead><tbody><tr><td><strong>Terms of Reference \/ Acta de Misi\u00f3n<\/strong><\/td><td>Terms of Reference are no longer mandatory. Arbitral tribunals retain discretion to use them but must hold an initial Case Management Conference (CMC) within 30 days of receiving the case file from the arbitral institution. The CMC now serves as the cut-off for introducing new claims in the case and the parties should ensure all claims are fully framed before the CMC.<\/td><td>El Acta de Misi\u00f3n deja de ser obligatoria. Los tribunales conservan discreci\u00f3n para utilizarla, pero deben celebrar una Conferencia de Gesti\u00f3n del Caso (CMC) inicial dentro de los 30 d\u00edas siguientes a la recepci\u00f3n del expediente del caso de la instituci\u00f3n arbitral. La CMC sustituye al Acta de Misi\u00f3n como referencia de la fecha l\u00edmite para presentar nuevas reclamaciones en el caso y las partes deben asegurarse de plantear todas sus pretensiones antes de dicha conferencia.<\/td><\/tr><tr><td><strong>Award Time Limit \/ Plazo para el Laudo<\/strong><\/td><td>The prior six-month deadline for rendering the final award is eliminated. Under Article 34, the ICC Court President will now fix and extend the time limit based on the procedural timetable agreed by the parties and the arbitral tribunal.<\/td><td>Se elimina el plazo de seis meses anteriormente previsto para dictar el laudo definitivo. Conforme al Art\u00edculo 34, el Presidente de la Corte de la CCI fijar\u00e1 y prorrogar\u00e1 el plazo para el laudo basado en el calendario procesal acordado por las partes y el tribunal arbitral.<\/td><\/tr><tr><td><strong>Highly Expedited Procedure (HEAP) \/ Procedimiento Altamente Acelerado<\/strong><\/td><td>A new opt-in track for disputes requiring rapid resolution. A sole arbitrator must render a final award within three months of the CMC, with limited submissions, restricted document production, and an optional hearing. Not subject to a monetary threshold. Parties may also agree to an unreasoned award to further accelerate proceedings.<\/td><td>Nueva v\u00eda optativa para controversias que requieren resoluci\u00f3n r\u00e1pida. Un \u00e1rbitro \u00fanico debe dictar el laudo dentro de los tres meses siguientes a la CMC, con escritos limitados, producci\u00f3n documental restringida y audiencia opcional. No est\u00e1 sujeto a un umbral econ\u00f3mico. Las partes tambi\u00e9n pueden acordar un laudo sin razonamiento para acelerar a\u00fan m\u00e1s el procedimiento.<\/td><\/tr><tr><td><strong>Expedited Procedure &amp; Emergency Arbitration \/ Procedimiento Acelerado y Arbitraje de Emergencia<\/strong><\/td><td>The monetary threshold for automatic expedited procedure increases from USD 3 million to USD 4 million for agreements concluded on or after June 1, 2026. On emergency arbitration, the ICC Court President may now authorize proceedings against a party for which an arbitration agreement <em>may<\/em> exist, even if not an express signatory. Emergency arbitrators may also issue <em>ex parte<\/em> preliminary orders, subject to the affected party\u2019s prompt right to be heard.<\/td><td>El umbral econ\u00f3mico para la aplicaci\u00f3n autom\u00e1tica del procedimiento acelerado aumenta de USD 3 millones a USD 4 millones para acuerdos celebrados a partir del 1 de junio de 2026. En materia de arbitraje de emergencia, el Presidente de la Corte podr\u00e1 autorizar procedimientos contra una parte respecto de la cual <em>pueda<\/em> existir un acuerdo arbitral, aunque no sea signataria expresa. Los \u00e1rbitros de emergencia tambi\u00e9n podr\u00e1n dictar medidas preliminares <em>ex parte<\/em>, sujetas al derecho de la parte afectada a ser o\u00edda sin demora.<\/td><\/tr><tr><td><strong>Arbitrator Disclosure \/ Revelaci\u00f3n de \u00c1rbitros<\/strong><\/td><td>Any doubts about whether to disclose must be resolved in favor of disclosure; making a disclosure does not imply lack of impartiality. Parties must now submit a list of relevant persons and entities from the outset to facilitate conflict-of-interest checks, requiring more thorough internal conflict mapping at an early stage.<\/td><td>Cualquier duda sobre la procedencia de una revelaci\u00f3n debe resolverse a favor de la misma; realizarla no implica falta de imparcialidad. Las partes deben presentar desde el inicio una lista de personas y entidades relevantes para facilitar la verificaci\u00f3n de conflictos de inter\u00e9s, lo que exige un mapeo interno m\u00e1s exhaustivo desde las primeras etapas.<\/td><\/tr><tr><td><strong>Arbitrator Confidentiality \/ Confidencialidad del \u00c1rbitro<\/strong><\/td><td>Arbitrators are now expressly required to keep all arbitration matters confidential, subject to limited exceptions (legal obligation, protection of a right, party agreement, or public domain). No default confidentiality obligation is imposed on the parties themselves, who retain the ability to agree on the scope of confidentiality and to seek protective orders.<\/td><td>Los \u00e1rbitros quedan expresamente obligados a guardar confidencialidad sobre todos los asuntos del arbitraje, salvo excepciones limitadas (obligaci\u00f3n legal, protecci\u00f3n de un derecho, acuerdo de partes o dominio p\u00fablico). No se impone una obligaci\u00f3n de confidencialidad por defecto a las partes, quienes conservan la facultad de acordar su alcance y solicitar \u00f3rdenes de protecci\u00f3n.<\/td><\/tr><tr><td><strong>Early Determination \/ Determinaci\u00f3n Anticipada<\/strong><\/td><td>Article 30 now expressly allows any party to seek early disposition of claims or defenses that are <em>manifestly<\/em> without merit or outside jurisdiction. Previously only in the ICC\u2019s Note to Parties, it now has express rule-based force. The demanding \u201cmanifestly\u201d standard means the mechanism is suited to facially deficient claims or defenses, not contested substantive disputes.<\/td><td>El Art\u00edculo 30 permite expresamente a cualquier parte solicitar la resoluci\u00f3n anticipada de reclamaciones o defensas que sean <em>manifiestamente<\/em> infundadas o ajenas a la jurisdicci\u00f3n del tribunal. Antes figuraba \u00fanicamente en la Nota de la CCI a las Partes; ahora tiene fuerza reglamentaria expresa. El exigente est\u00e1ndar de \u201cmanifiestamente\u201d circunscribe su aplicaci\u00f3n a reclamaciones o defensas ostensiblemente improcedentes, no a controversias sustantivas.<\/td><\/tr><tr><td><strong>Electronic Communications &amp; Awards \/ Comunicaciones y Laudos Electr\u00f3nicos<\/strong><\/td><td>Electronic communication is now the default for all submissions and case materials. Awards may also be signed electronically, subject to prior consultation with the parties.<\/td><td>La comunicaci\u00f3n electr\u00f3nica es ahora el medio predeterminado para todos los escritos y materiales del caso. Los laudos tambi\u00e9n podr\u00e1n firmarse electr\u00f3nicamente, previo acuerdo con las partes.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">*&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; *&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; *<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong><u>Implications for users<\/u><\/strong><\/td><td><strong><u>Implicaciones para los usuarios<\/u><\/strong><\/td><\/tr><tr><td><strong>Review existing ICC clauses. <\/strong>Contracts referencing the Terms of Reference or the six-month award deadline should be updated. <strong>Assess pending proceedings. <\/strong>Arbitrations commenced on or after June 1, 2026 fall under the new Rules. Strategy should be reassessed, especially regarding the CMC claim cut-off. <strong>Consider expedited options. <\/strong>HEAP and the higher expedited threshold offer meaningful alternatives where speed is a priority. <strong>Evaluate multi-party exposure. <\/strong>The expanded emergency arbitration scope is especially relevant in corporate group disputes and M&amp;A-related conflicts common in cross-border transactions. <strong>Prepare for enhanced disclosure. <\/strong>The new party-submitted lists require rigorous conflict-mapping from the outset, particularly in matters involving affiliated corporate structures.<\/td><td><strong>Revisar cl\u00e1usulas CCI existentes. <\/strong>Los contratos que hagan referencia a los Acta de Misi\u00f3n o al plazo de seis meses para el laudo deber\u00e1n actualizarse. <strong>Evaluar procedimientos pendientes. <\/strong>Los arbitrajes iniciados a partir del 1 de junio de 2026 quedan sujetos a las nuevas Reglas. Conviene revisar la estrategia procesal, en particular respecto de la fecha l\u00edmite de reclamaciones en la CMC. <strong>Considerar opciones aceleradas. <\/strong>El HEAP y el nuevo umbral ampliado ofrecen alternativas relevantes cuando la celeridad es prioritaria. <strong>Evaluar exposici\u00f3n en estructuras multiparte. <\/strong>El alcance ampliado del arbitraje de emergencia es especialmente relevante en disputas de grupos corporativos y conflictos derivados de operaciones de M&amp;A transfronterizas. <strong>Prepararse para mayores exigencias de revelaci\u00f3n. <\/strong>Las nuevas listas que deben presentar las partes exigen un mapeo de conflictos riguroso desde el inicio, en particular en asuntos con estructuras corporativas vinculadas.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\">*&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; *&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; *<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Basham\u2019s Arbitration and Dispute Resolution practice group \u2014 recognized in Chambers &amp; Partners, Legal 500, Lexology and Leaders League \u2014 regularly represents clients as lead and co-counsel in ICC, LCIA, ICDR\/AAA, CAM, CANACO and ICSID proceedings, as well as before Mexican federal and state courts in connection with enforcement of foreign awards, interim measures, and amparo proceedings. We are available to assist in assessing the implications of the 2026 Rules for your arbitration agreements and existing or anticipated disputes.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">El grupo de pr\u00e1ctica de Arbitraje y Soluci\u00f3n de Controversias de Basham \u2014 reconocido en Chambers &amp; Partners, Legal 500, Lexology y Leaders League \u2014 representa regularmente a clientes como abogados principales y coasesores en procedimientos ante la CCI, LCIA, ICDR\/AAA, CAM, CANACO e ICSID, as\u00ed como ante tribunales federales y locales mexicanos en materia de reconocimiento y ejecuci\u00f3n de laudos extranjeros, medidas cautelares y amparos vinculados a arbitraje. Estamos a su disposici\u00f3n para asesorar sobre las implicaciones de las Reglas 2026 en sus acuerdos arbitrales y en disputas existentes o anticipadas.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Carlos E Mart\u00ednez Betanzos<\/strong><br><em>Partner<\/em><br>Arbitration and Dispute Resolution<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"mailto:cmartinez@basham.com.mx\">cmartinez@basham.com.mx<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Andr\u00e9s Hern\u00e1ndez Romo<\/strong><br><em>Associate<\/em><br>Arbitration and Dispute Resolution<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"mailto:ahernandezr@basham.com.mx\">ahernandezr@basham.com.mx<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>M\u00f3nica Rold\u00e1n<\/strong><br><em>Associate<\/em><br>Arbitration and Dispute Resolution<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"mailto:mroldan@basham.com.mx\">mroldan@basham.com.mx<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Ana Buenrostro<\/strong><br><em>Associate<\/em><br>Arbitration and Dispute Resolution<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"mailto:abuenrostro@basham.com.mx\">abuenrostro@basham.com.mx<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>On June 1, 2026, the new ICC Rules of Arbitration entered into force, replacing the 2021 version. The updated Rules introduce eight key changes that clients and practitioners should consider when drafting arbitration clauses or managing proceedings under the new regime. El 1 de junio de 2026 entraron en vigor las nuevas Reglas de Arbitraje [&hellip;]<\/p>","protected":false},"author":19,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[185,1579,225,206,183],"class_list":["post-27507","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-arbitraje-y-resolucion-de-controversias","tag-arbitration","tag-basham","tag-english","tag-espanol"],"_links":{"self":[{"href":"https:\/\/basham.com.mx\/en\/wp-json\/wp\/v2\/posts\/27507","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/basham.com.mx\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/basham.com.mx\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/basham.com.mx\/en\/wp-json\/wp\/v2\/users\/19"}],"replies":[{"embeddable":true,"href":"https:\/\/basham.com.mx\/en\/wp-json\/wp\/v2\/comments?post=27507"}],"version-history":[{"count":4,"href":"https:\/\/basham.com.mx\/en\/wp-json\/wp\/v2\/posts\/27507\/revisions"}],"predecessor-version":[{"id":27516,"href":"https:\/\/basham.com.mx\/en\/wp-json\/wp\/v2\/posts\/27507\/revisions\/27516"}],"wp:attachment":[{"href":"https:\/\/basham.com.mx\/en\/wp-json\/wp\/v2\/media?parent=27507"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/basham.com.mx\/en\/wp-json\/wp\/v2\/categories?post=27507"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/basham.com.mx\/en\/wp-json\/wp\/v2\/tags?post=27507"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}