Intervenor Brief Stellungnahme des Intervenienten Intervenor Brief Escrito de Intervención Escrito de Intervención Mémoire d'intervention מסמך התערבות हस्तक्षेप ब्रीफ 介入者意見書 Memorial do Interveniente 干预人简述 A written submission to a court by a third party who seeks to participate in a case in order to protect their interests, which is filed during the appellate stage of the proceedings.