JURIX 2014 The TwentySeventh Annual Conference. The JURIX conferences are an established international forum for academics, practitioners, government and industry to present and discuss advanced research at the interface between law and computer science. Subjects addressed in this book cover all aspects of this diverse field theoretical focused on a better understanding of argumentation, reasoning, norms and evidence empirical targeted at a more general understanding of law and legal texts in particular and practical papers aimed at enabling a broader technical application of theoretical insights.This book presents the proceedings of